<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-7139629944720303605</id><updated>2012-01-21T07:23:05.254-08:00</updated><title type='text'>.                                                                                .</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>28</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-8803374934304992473</id><published>2009-12-16T10:20:00.000-08:00</published><updated>2009-12-16T10:26:55.944-08:00</updated><title type='text'>Voltando...</title><content type='html'>&lt;a href="http://www.gifmania.com.pt/astronomia/estrellas_fugaces/stonehenge_england_moon_star_shooting_md_wht.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 180px; CURSOR: hand; HEIGHT: 100px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/estrellas_fugaces/stonehenge_england_moon_star_shooting_md_wht.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:lucida grande;color:#ffffff;"&gt;&lt;em&gt;Olá pessoas...&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:lucida grande;color:#ffffff;"&gt;&lt;em&gt;&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:lucida grande;color:#ffffff;"&gt;&lt;em&gt;Essa semana estou meia atolada, mas quando passar estarei &lt;span class="blsp-spelling-error" id="SPELLING_ERROR_0"&gt;atualizando&lt;/span&gt; o blog com novas &lt;span class="blsp-spelling-corrected" id="SPELLING_ERROR_1"&gt;informações&lt;/span&gt; interessantes...&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:lucida grande;color:#ffffff;"&gt;&lt;em&gt;&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:lucida grande;color:#ffffff;"&gt;&lt;em&gt;Até!!!!&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-8803374934304992473?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/8803374934304992473/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=8803374934304992473' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8803374934304992473'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8803374934304992473'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/12/voltando.html' title='Voltando...'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-5774312733419593574</id><published>2009-10-19T06:22:00.000-07:00</published><updated>2009-10-19T10:50:51.597-07:00</updated><title type='text'>Fiocruz (passeio)</title><content type='html'>&lt;a href="http://3.bp.blogspot.com/_z4SGSNmjkg4/StymnEzU2YI/AAAAAAAAAZE/_dqqeiFgJqM/s1600-h/DSC02130.JPG"&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;a href="http://1.bp.blogspot.com/_z4SGSNmjkg4/StymmXthbJI/AAAAAAAAAY8/0o0sJdszbRo/s1600-h/DSC02130.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5394369631813201042" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 400px; CURSOR: hand; HEIGHT: 300px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/StymmXthbJI/AAAAAAAAAY8/0o0sJdszbRo/s400/DSC02130.JPG" border="0" /&gt;&lt;/a&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt; A cambada!!! e eu^^&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;a href="http://3.bp.blogspot.com/_z4SGSNmjkg4/Stxo_agTOPI/AAAAAAAAAY0/8iJ6QWKNTd8/s1600-h/111.bmp"&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5394301892338858226" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 400px; CURSOR: hand; HEIGHT: 300px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/Stxo_agTOPI/AAAAAAAAAY0/8iJ6QWKNTd8/s400/111.bmp" border="0" /&gt;&lt;/span&gt;&lt;/em&gt;&lt;/a&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt; Eu ¬¬&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;a href="http://3.bp.blogspot.com/_z4SGSNmjkg4/Stxo-4bxDoI/AAAAAAAAAYs/7KiFiFcVDl8/s1600-h/untitled1.bmp"&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5394301883193036418" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 400px; CURSOR: hand; HEIGHT: 300px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/Stxo-4bxDoI/AAAAAAAAAYs/7KiFiFcVDl8/s400/untitled1.bmp" border="0" /&gt;&lt;/span&gt;&lt;/em&gt;&lt;/a&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt; Raphael e eu&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://1.bp.blogspot.com/_z4SGSNmjkg4/Stxo-bcRInI/AAAAAAAAAYk/z4X4YJqV-Kw/s1600-h/12.bmp"&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5394301875410510450" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 511px; CURSOR: hand; HEIGHT: 375px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/Stxo-bcRInI/AAAAAAAAAYk/z4X4YJqV-Kw/s400/12.bmp" border="0" /&gt;&lt;/span&gt;&lt;/em&gt;&lt;/a&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt; Raphael, Lorrana, eu^^, Camila, Matheus e Robson de cientistas pesquisadores&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://3.bp.blogspot.com/_z4SGSNmjkg4/Stxo-GcIMiI/AAAAAAAAAYc/KJiPM7cg5l0/s1600-h/untitled.bmp"&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5394301869772780066" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 411px; CURSOR: hand; HEIGHT: 494px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/Stxo-GcIMiI/AAAAAAAAAYc/KJiPM7cg5l0/s400/untitled.bmp" border="0" /&gt;&lt;/span&gt;&lt;/em&gt;&lt;/a&gt;&lt;em&gt;&lt;span style="color:#cc66cc;"&gt; Adorei essa foto, assim que eu vi essa imagen fui logo tirar foto! rsrsrs&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-5774312733419593574?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/5774312733419593574/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=5774312733419593574' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/5774312733419593574'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/5774312733419593574'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/10/fiocruz-passeio.html' title='Fiocruz (passeio)'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_z4SGSNmjkg4/StymmXthbJI/AAAAAAAAAY8/0o0sJdszbRo/s72-c/DSC02130.JPG' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-665508433148504424</id><published>2009-10-15T06:17:00.000-07:00</published><updated>2009-11-03T09:54:46.434-08:00</updated><title type='text'>Conclusão.</title><content type='html'>&lt;a href="http://www.gifmania.com.pt/homens/oradores/ANI-MAN7_1.GIF"&gt;&lt;img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 82px; DISPLAY: block; HEIGHT: 100px; CURSOR: hand" border="0" alt="" src="http://www.gifmania.com.pt/homens/oradores/ANI-MAN7_1.GIF" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="color:#cccccc;"&gt;&lt;span style="font-family:lucida grande;"&gt;&lt;em&gt;A estrela e a parte que eu mais gosto de estudar na Astronomia. Elas são o constituinte básico do Universo, sem elas não averiam os planetas e dos planetas não averiam nós. O homem consegue chegar a tal ponto que surpreende a qualquer um, como: Tentar compreender todo o Universo usando vários estrumentos onde possamos estar mais perto dos corpos e conseguirem explicar cada movimento que esses corpos apresentam. É realmente inacreditável.&lt;br /&gt;&lt;br /&gt;Mas sem a "chave" da pesquisa, eu não conseguiria passar essas imformações de um jeito mais simples e estudado. Que chave é essa? É, nada mais, nada menos do que o INTERESSE, a vontade de estar crescendo seus conhecimentos e de mostra até onde nós somos capazes. Quando surgi uma oportunidade como essa, temos que agarra e fazer com o seu melhor, não fazer por obrigação mais sim com interesse, para os professores verem que esse trabalho consegui atingir os alunos de uma forma que a sala de aula não atingi.&lt;br /&gt;&lt;br /&gt;Voutando na pesquisa&lt;/em&gt;&lt;/span&gt;,&lt;/span&gt;&lt;span style="font-family:georgia;"&gt;&lt;em&gt;&lt;span style="color:#cccccc;"&gt; "Diremos que todas as ciências são fascinantes, porque saber, conhecer como as coisas funcionam ou são, é em si mesmo algo de fascinante. Mas no que toca à astronomia, são poucas as pessoas que permanecem indiferentes quando se aborda. A astronomia explica essa coisa fantástica, que são os pontos brilhantes que pontilham o nosso céu, e ajuda a compreender os movimentos que fazem, a sua origem, a nossa origem". E o que eu aprendi com esse blog foi exatamente isso, conseguir explicar esses pontinhos espalhado pelo céu, não tudo, mais o fundamental para minha pesquisa. Bom nesse tempo eu fiz o meu melhor, não terminei a pesquisa ainda, só falta mais uma postagens para finalizar, que é o FIM das &lt;/span&gt;&lt;span style="color:#cccccc;"&gt;estrela e por fim o mapa conceitual.&lt;/span&gt;&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6666;"&gt;&lt;em&gt;Adriana Rodrgues Nunes&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-665508433148504424?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/665508433148504424/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=665508433148504424' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/665508433148504424'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/665508433148504424'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/10/as-estrelas-e-parte-que-eu-mais-gosto.html' title='Conclusão.'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-7962755796235494727</id><published>2009-10-06T10:00:00.000-07:00</published><updated>2009-10-08T16:12:47.796-07:00</updated><title type='text'></title><content type='html'>&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 45px; CURSOR: hand; HEIGHT: 45px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/planeta-pluton/Pluto1.gif" border="0" /&gt;&lt;br /&gt;&lt;p align="center"&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://1.bp.blogspot.com/_z4SGSNmjkg4/Sst56KxTCDI/AAAAAAAAAYM/UAQrPwjwpvM/s1600-h/image002.jpg"&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5389535419309426738" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 373px; CURSOR: hand; HEIGHT: 323px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/Sst56KxTCDI/AAAAAAAAAYM/UAQrPwjwpvM/s400/image002.jpg" border="0" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;em&gt;&lt;span style="color:#9999ff;"&gt;Conhecido, durante muito tempo, desde a sua descoberta em 1930, como o menor, mais frio e distante planeta do Sol.&lt;br /&gt;Em 24 de Agosto de 2006, a União Astronômnica Internacional (UAI) formalmente acrescentou uma nova classificação para os planetas do Sistema Solar.&lt;br /&gt;Planeta Anão&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p align="center"&gt;&lt;em&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt;&lt;span style="color:#9999ff;"&gt;De acordo com as novas regras, um planeta deve satisfazer três critérios: ele deve orbitar o Sol, ele deve ser grande o suficiente para a gravidade moldá-lo dentro da forma de uma bola e sua vizinhança orbital deve estar livre de outros objetos. A partir de 24 de Agosto de 2006, Plutão deixa de ser classificado como planeta e passa a ser denominado como Planeta Anão.&lt;br /&gt;&lt;br /&gt;Recentemente mais dois satélites foram descobertos ao redor de Plutão: são eles Hidra e Nix. Eles foram confirmados por astrônomos empregando o Telescópio Espacial Hubble da NASA &lt;/span&gt;&lt;/p&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style="color:#9999ff;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5389535411508186818" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 400px; CURSOR: hand; HEIGHT: 329px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/Sst55ttVjsI/AAAAAAAAAYE/wV877GvI4Sc/s400/PlutoNamesFig_crop.jpg" border="0" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;em&gt;&lt;span style="font-family:georgia;"&gt;"Agora é oficial: os livros de ciência podem ser alterados. Plutão acaba de ser rebaixado e o número de planetas no Sistema Solar volta a ser oito. Aquele que há sete décadas ficou conhecido como o nono e mais distante planeta em órbita do Sol passa a ser simplesmente um "planeta anão".&lt;/span&gt;&lt;/em&gt;&lt;/span&gt;&lt;span style="color:#9999ff;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="color:#9999ff;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5389535423856341122" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 511px; CURSOR: hand; HEIGHT: 389px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sst56btXcII/AAAAAAAAAYU/Stcw8oTVZf0/s400/Slide53-plutao.jpg" border="0" /&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-7962755796235494727?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/7962755796235494727/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=7962755796235494727' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/7962755796235494727'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/7962755796235494727'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/10/conhecido-durante-muito-tempo-desde-sua.html' title=''/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_z4SGSNmjkg4/Sst56KxTCDI/AAAAAAAAAYM/UAQrPwjwpvM/s72-c/image002.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-6887062454073395930</id><published>2009-10-01T12:16:00.000-07:00</published><updated>2009-10-05T13:10:50.041-07:00</updated><title type='text'>Novidade...²</title><content type='html'>&lt;a href="http://4.bp.blogspot.com/_z4SGSNmjkg4/SsUAW8ERmtI/AAAAAAAAAX0/im6KoChi8vA/s1600-h/09239472.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5387712923299846866" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 605px; CURSOR: hand; HEIGHT: 213px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SsUAW8ERmtI/AAAAAAAAAX0/im6KoChi8vA/s400/09239472.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www1.folha.uol.com.br/folha/ciencia/ult306u615601.shtml"&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www1.folha.uol.com.br/folha/ciencia/ult306u615601.shtml"&gt;Estrela está prestes a engolir planeta gigante recém-descoberto, indica estudo feito por cientista britânico&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;Um planeta gigante recém-descoberto, Wasp-18b, que completa uma órbita inteira em menos de um dia, pode estar prestes a ser engolido por sua estrela-mãe!!!&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;/span&gt;&lt;/em&gt; &lt;/div&gt;&lt;br /&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;RAFAEL GARCIA da Folha de S.Paulo - Um planeta gigante recém-descoberto, Wasp-18b, que completa uma órbita inteira em menos de um dia, pode estar prestes a ser engolido por sua estrela-mãe. A meros 2 milhões de quilômetros dela --um vigésimo da distância entre o Sol e a Terra--, o planeta sofre tantas deformações gravitacionais que deve estar espiralando para dentro, em vez de orbitar normalmente, diz um estudo. Planeta recém-descoberto, cujo nome é Wasp-18b, pode estar prestes a ser engolido por sua estrela-mãe, indica estudo "Fazendo as contas, a colisão do planeta com a estrela deve ocorrer daqui a uns 500 mil anos". &lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.newstin.com.br/tag/br/141359564"&gt;http://www.newstin.com.br/tag/br/141359564&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-6887062454073395930?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/6887062454073395930/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=6887062454073395930' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6887062454073395930'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6887062454073395930'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/10/novidade.html' title='Novidade...²'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_z4SGSNmjkg4/SsUAW8ERmtI/AAAAAAAAAX0/im6KoChi8vA/s72-c/09239472.jpg' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-121296139083426930</id><published>2009-09-28T12:08:00.000-07:00</published><updated>2009-09-28T12:29:01.726-07:00</updated><title type='text'>Novidades...</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;em&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;em&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;em&gt;&lt;strong&gt;Astrônomos de um grupo internacional anunciaram nesta quarta-feira (31) a descoberta de três novos planetas "extra-solares", que têm tamanhos similares aos de Júpiter.&lt;br /&gt;A descoberta foi feita por membros do instituto Wide Angle Search for Planets (Wasp), por meio de "super câmeras" instaladas na África do Sul e nas Ilhas Canárias, que monitoram estrelas em todo o céu.&lt;br /&gt;Os planetas receberam os nomes de Wasp-3, Wasp-4 e Wasp-5 e dão seqüência à série de descobertas feitas pelo grupo. No ano passado, foram localizados os planetas Wasp-1 e Wasp-2.&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;span style="font-family:georgia;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt; &lt;/p&gt;&lt;p&gt;&lt;span style="font-family:georgia;"&gt;&lt;strong&gt;&lt;img id="BLOGGER_PHOTO_ID_5386597913627338946" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 330px; CURSOR: hand; HEIGHT: 220px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/SsEKQ1WeKMI/AAAAAAAAAXE/F35J-QGCHQk/s400/07304105.jpg" border="0" /&gt; &lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="right"&gt;&lt;span style="font-family:georgia;"&gt;&lt;strong&gt;&lt;span style="color:#cccccc;"&gt;&lt;em&gt;Esses planetas são chamados "extra-solares", pois não orbitam em torno do sol. Sua trajetória está associada a estrelas. De acordo com o instituto, mais de 200 planetas como&lt;/em&gt; &lt;em&gt;&lt;span style="color:#cccccc;"&gt;esses são conhecidos pelos astrônomos.&lt;/span&gt;&lt;/em&gt;&lt;/span&gt;&lt;em&gt;&lt;span style="color:#cccccc;"&gt; &lt;/span&gt;&lt;/em&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="right"&gt;&lt;span style="color:#cccccc;"&gt;&lt;em&gt;&lt;span style="font-family:georgia;"&gt;&lt;strong&gt;"Todos os três planetas são similares a Júpter, mas eles estão tão próximos de suas estrelas que o 'ano' ali dura menos de dois dias. Eles têm um dos menores períodos orbitais já descobertos", &lt;span style="color:#cccccc;"&gt;afirma o cientista, em comunicado.&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="right"&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;strong&gt;"Estar tão perto de suas estrelas faz com que a temperatura de superfície dos planetas chegue a mais de 2.000ºC, então é improvável que haja vida lá", complementa. &lt;/strong&gt;&lt;/span&gt;&lt;/em&gt;&lt;/p&gt;&lt;p align="right"&gt;&lt;span style="font-family:georgia;color:#cccccc;"&gt;&lt;em&gt;&lt;strong&gt;Os planetas Wasp-4 e Wasp-5 foram descobertos por meio de câmeras instaladas na África do Sul e podem ser vistos do hemisfério Sul. Já os outros três planetas encontrados pelo grupo são vistos do hemisfério Norte.&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt; &lt;/p&gt;&lt;p align="right"&gt;&lt;a href="http://www1.folha.uol.com.br/folha/ciencia/ult306u341506.shtml"&gt;http://www1.folha.uol.com.br/folha/ciencia/ult306u341506.shtml&lt;/a&gt;&lt;/p&gt;&lt;p align="right"&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="font-family:times new roman;color:#ff0000;"&gt;&lt;em&gt;Adriana Rodrigues + Raphael Muniz + Folha Online.&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-121296139083426930?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/121296139083426930/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=121296139083426930' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/121296139083426930'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/121296139083426930'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/09/novidades.html' title='Novidades...'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_z4SGSNmjkg4/SsEKQ1WeKMI/AAAAAAAAAXE/F35J-QGCHQk/s72-c/07304105.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-6467931542416657444</id><published>2009-09-21T12:32:00.000-07:00</published><updated>2009-09-29T10:17:30.901-07:00</updated><title type='text'>Conhecendo Júpiter</title><content type='html'>&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#9999ff;"&gt;&lt;strong&gt;&lt;span style="font-size:130%;"&gt;&lt;em&gt;Júpiter é considerado o maior planeta do Sistema Solar, é o quinto planeta mais próximo do Sol. Os anéis são compostos por partículas de poeira formada de meteoróides interplanetários esmagados nas quatro luas interiores de Júpiter&lt;/em&gt;,&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style="color:#ff0000;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;a href="http://www.solarviews.com/portug/metis.htm"&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;Métis&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;, &lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;a href="http://www.solarviews.com/portug/adrastea.htm"&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;Adrástea&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;, &lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;a href="http://www.solarviews.com/portug/thebe.htm"&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;Tebe&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt; e &lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;a href="http://www.solarviews.com/portug/amalthea.htm"&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;Amalteia&lt;/strong&gt;&lt;/em&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;&lt;strong&gt;.&lt;/strong&gt; &lt;/em&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#ffffff;"&gt;&lt;em&gt;Meteoróides&lt;/em&gt;&lt;/span&gt;&lt;br /&gt;&lt;img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 328px; DISPLAY: block; HEIGHT: 252px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5386607439192941314" border="0" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/SsES7S2SYwI/AAAAAAAAAXM/ppu0A10AsNs/s400/meteorito_nan_dan.gif" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;O que são &lt;span style="color:#ff0000;"&gt;meteoróides&lt;/span&gt;?&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;Entre todos os componentes do Sistema Solar, os meteoróides são, talvez, os mais interessantes sob diversos pontos de vista. No contexto da família do Sol, são os astros que exibem pequenas dimensões, porém, apresentam-se em número gigantesco. São também os únicos corpos celestes com que o homem pode ter contato direto, sem precisar abandonar a superfície do planeta.&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;Para melhor entendimento, começaremos com algumas definições, tais como:&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;&lt;span style="color:#ff0000;"&gt;Meteoróide&lt;/span&gt;: é o corpo que vaga no espaço, antes de colidir com a atmosfera.&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;&lt;span style="color:#ff0000;"&gt;Meteoro&lt;/span&gt;: é o nome genérico dos fenômenos que ocorrem na atmosfera terrestre. Quando um meteoróide penetra na atmosfera da Terra, ele produz um meteoro luminoso, que também é chamado popularmente de ``estrela cadente''. Os meteoros são pequenos asteróides que se chocam com a Terra. Ao penetrar na atmosfera da Terra geram calor por atrito com a atmosfera, deixando um rastro brilhante facilmente visível a olho nú.&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;a href="http://2.bp.blogspot.com/_z4SGSNmjkg4/SsIfXgQ7a1I/AAAAAAAAAXU/cjnc-0N3CVQ/s1600-h/meteoro1.jpg"&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;&lt;img style="WIDTH: 399px; HEIGHT: 256px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5386902592946924370" border="0" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/SsIfXgQ7a1I/AAAAAAAAAXU/cjnc-0N3CVQ/s400/meteoro1.jpg" /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt; &lt;/em&gt;&lt;/span&gt; &lt;p align="center"&gt;&lt;a href="http://4.bp.blogspot.com/_z4SGSNmjkg4/SsIfX6_ABPI/AAAAAAAAAXc/Zh_k3ujEe-s/s1600-h/meteoro.jpg"&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;&lt;img style="WIDTH: 317px; HEIGHT: 218px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5386902600119485682" border="0" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SsIfX6_ABPI/AAAAAAAAAXc/Zh_k3ujEe-s/s400/meteoro.jpg" /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;&lt;span style="color:#ff0000;"&gt;Meteorito&lt;/span&gt;: é o meteoróide que consegue vencer a atmosfera da Terra e choca-se contra a sua superfície. &lt;img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 333px; DISPLAY: block; HEIGHT: 184px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5386934775111756690" border="0" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SsI8owK8K5I/AAAAAAAAAXk/-iR35IKPd9s/s400/MeteoritoPutinga.jpg" /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;Entre cerca de 1500 meteoritos estudados, os astrônomos e geólogos encontraram uma certa regularidade &lt;span style="color:#ff0000;"&gt;em suas composições&lt;/span&gt;. Eles podem ser agrupados em três categorias:&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;&lt;span style="color:#ff0000;"&gt;1.&lt;/span&gt; Sideritos: compostos quase exclusivamente por ferro e níquel.&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;2.&lt;/span&gt; Siderólitos: mescla de material rochoso e metálico.&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;3.&lt;/span&gt; Aerólitos: compostos por materiais rochosos.&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p align="left"&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;O planeta gigante é o &lt;span style="color:#ff0000;"&gt;centro de um sistema de satélites&lt;/span&gt; (Luas) que parece uma miniatura do sistema solar, só que ao invés de oito planetas, são sessenta e três satélites.&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;br /&gt;&lt;a title="Satélites naturais de Júpiter" href="http://pt.wikipedia.org/wiki/Sat%C3%A9lites_naturais_de_J%C3%BApiter"&gt;&lt;span style="color:#ffffff;"&gt;Satélites naturais de Júpiter&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;A&lt;br /&gt;&lt;/span&gt;&lt;a title="Adrasteia" href="http://pt.wikipedia.org/wiki/Adrasteia"&gt;&lt;span style="color:#ff0000;"&gt;Adrasteia&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Aitne (satélite)" href="http://pt.wikipedia.org/wiki/Aitne_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Aitne (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Amalteia (satélite)" href="http://pt.wikipedia.org/wiki/Amalteia_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Amalteia (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Ananke (satélite)" href="http://pt.wikipedia.org/wiki/Ananke_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Ananke (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Aoede (satélite)" href="http://pt.wikipedia.org/wiki/Aoede_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Aoede (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Arque (satélite)" href="http://pt.wikipedia.org/wiki/Arque_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Arque (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Autonoe (satélite)" href="http://pt.wikipedia.org/wiki/Autonoe_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Autonoe (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;C&lt;br /&gt;&lt;/span&gt;&lt;a title="Caldene (satélite)" href="http://pt.wikipedia.org/wiki/Caldene_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Caldene (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Cale (satélite)" href="http://pt.wikipedia.org/wiki/Cale_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Cale (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Calicore (satélite)" href="http://pt.wikipedia.org/wiki/Calicore_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Calicore (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Calique (satélite)" href="http://pt.wikipedia.org/wiki/Calique_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Calique (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Caliroe (satélite)" href="http://pt.wikipedia.org/wiki/Caliroe_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Caliroe (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Calisto (satélite)" href="http://pt.wikipedia.org/wiki/Calisto_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Calisto (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Carme (satélite)" href="http://pt.wikipedia.org/wiki/Carme_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Carme (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Carpo (satélite)" href="http://pt.wikipedia.org/wiki/Carpo_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Carpo (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Cilene (satélite)" href="http://pt.wikipedia.org/wiki/Cilene_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Cilene (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Coré (satélite)" href="http://pt.wikipedia.org/wiki/Cor%C3%A9_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Coré (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;E&lt;br /&gt;&lt;/span&gt;&lt;a title="Elara (satélite natural)" href="http://pt.wikipedia.org/wiki/Elara_(sat%C3%A9lite_natural)"&gt;&lt;span style="color:#ff0000;"&gt;Elara (satélite natural)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Erinome (satélite)" href="http://pt.wikipedia.org/wiki/Erinome_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Erinome (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Esponde (satélite)" href="http://pt.wikipedia.org/wiki/Esponde_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Esponde (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Euante (satélite)" href="http://pt.wikipedia.org/wiki/Euante_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Euante (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Euporia (satélite)" href="http://pt.wikipedia.org/wiki/Euporia_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Euporia (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Euquelade (satélite)" href="http://pt.wikipedia.org/wiki/Euquelade_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Euquelade (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Euridome (satélite)" href="http://pt.wikipedia.org/wiki/Euridome_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Euridome (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Europa (satélite)" href="http://pt.wikipedia.org/wiki/Europa_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Europa (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;G&lt;br /&gt;&lt;/span&gt;&lt;a title="Ganímedes (satélite)" href="http://pt.wikipedia.org/wiki/Gan%C3%ADmedes_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Ganímedes (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Grupo Amalteia" href="http://pt.wikipedia.org/wiki/Grupo_Amalteia"&gt;&lt;span style="color:#ff0000;"&gt;Grupo Amalteia&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Grupo Ananke" href="http://pt.wikipedia.org/wiki/Grupo_Ananke"&gt;&lt;span style="color:#ff0000;"&gt;Grupo Ananke&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Grupo Carme" href="http://pt.wikipedia.org/wiki/Grupo_Carme"&gt;&lt;span style="color:#ff0000;"&gt;Grupo Carme&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Grupo Himalia" href="http://pt.wikipedia.org/wiki/Grupo_Himalia"&gt;&lt;span style="color:#ff0000;"&gt;Grupo Himalia&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Grupo Pasife" href="http://pt.wikipedia.org/wiki/Grupo_Pasife"&gt;&lt;span style="color:#ff0000;"&gt;Grupo Pasife&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;H&lt;br /&gt;&lt;/span&gt;&lt;a title="Harpalique (satélite)" href="http://pt.wikipedia.org/wiki/Harpalique_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Harpalique (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Hegemone (satélite)" href="http://pt.wikipedia.org/wiki/Hegemone_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Hegemone (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Helique (satélite)" href="http://pt.wikipedia.org/wiki/Helique_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Helique (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Hermipe (satélite)" href="http://pt.wikipedia.org/wiki/Hermipe_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Hermipe (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Himalia (satélite)" href="http://pt.wikipedia.org/wiki/Himalia_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Himalia (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;I&lt;br /&gt;&lt;/span&gt;&lt;a title="Io" href="http://pt.wikipedia.org/wiki/Io"&gt;&lt;span style="color:#ff0000;"&gt;Io&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Iocasta (satélite)" href="http://pt.wikipedia.org/wiki/Iocasta_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Iocasta (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Isonoe (satélite)" href="http://pt.wikipedia.org/wiki/Isonoe_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Isonoe (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;L&lt;br /&gt;&lt;/span&gt;&lt;a title="Leda (satélite)" href="http://pt.wikipedia.org/wiki/Leda_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Leda (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Lisiteia (satélite)" href="http://pt.wikipedia.org/wiki/Lisiteia_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Lisiteia (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Luas de Galileu" href="http://pt.wikipedia.org/wiki/Luas_de_Galileu"&gt;&lt;span style="color:#ff0000;"&gt;Luas de Galileu&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;M&lt;br /&gt;&lt;/span&gt;&lt;a title="Megaclite (satélite)" href="http://pt.wikipedia.org/wiki/Megaclite_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Megaclite (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Métis (satélite)" href="http://pt.wikipedia.org/wiki/M%C3%A9tis_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Métis (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Mneme (satélite)" href="http://pt.wikipedia.org/wiki/Mneme_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Mneme (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;O&lt;br /&gt;&lt;/span&gt;&lt;a title="Ortósia (satélite)" href="http://pt.wikipedia.org/wiki/Ort%C3%B3sia_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Ortósia (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;P&lt;br /&gt;&lt;/span&gt;&lt;a title="Pasite (satélite)" href="http://pt.wikipedia.org/wiki/Pasite_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Pasite (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Praxidique (satélite)" href="http://pt.wikipedia.org/wiki/Praxidique_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Praxidique (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;S&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2000 J 11" href="http://pt.wikipedia.org/wiki/S/2000_J_11"&gt;&lt;span style="color:#ff0000;"&gt;S/2000 J 11&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 10" href="http://pt.wikipedia.org/wiki/S/2003_J_10"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 10&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 12" href="http://pt.wikipedia.org/wiki/S/2003_J_12"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 12&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 15" href="http://pt.wikipedia.org/wiki/S/2003_J_15"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 15&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 19" href="http://pt.wikipedia.org/wiki/S/2003_J_19"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 19&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 2" href="http://pt.wikipedia.org/wiki/S/2003_J_2"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 2&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 23" href="http://pt.wikipedia.org/wiki/S/2003_J_23"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 23&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 4" href="http://pt.wikipedia.org/wiki/S/2003_J_4"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 4&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 5" href="http://pt.wikipedia.org/wiki/S/2003_J_5"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 5&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="S/2003 J 9" href="http://pt.wikipedia.org/wiki/S/2003_J_9"&gt;&lt;span style="color:#ff0000;"&gt;S/2003 J 9&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Sinope (satélite)" href="http://pt.wikipedia.org/wiki/Sinope_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Sinope (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;T&lt;br /&gt;&lt;/span&gt;&lt;a title="Taigete (satélite)" href="http://pt.wikipedia.org/wiki/Taigete_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Taigete (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Tebe (satélite)" href="http://pt.wikipedia.org/wiki/Tebe_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Tebe (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Telxinoi (satélite)" href="http://pt.wikipedia.org/wiki/Telxinoi_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Telxinoi (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Temisto (satélite)" href="http://pt.wikipedia.org/wiki/Temisto_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Temisto (satélite)&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff0000;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a title="Tione (satélite)" href="http://pt.wikipedia.org/wiki/Tione_(sat%C3%A9lite)"&gt;&lt;span style="color:#ff0000;"&gt;Tione (satélite)&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;p align="left"&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;De Júpiter à Netuno, até onde se sabe, são planetas &lt;span style="color:#ff0000;"&gt;gasosos&lt;/span&gt; ou seja não têm &lt;span style="color:#ff0000;"&gt;superfície sólida que se possa pisar sem afundar&lt;/span&gt;.Júpiter tem 1.300 vezes o volume da Terra, mas sua massa é apenas 318 vezes maior que a Terra. &lt;span style="color:#ff0000;"&gt;A composição de Júpiter é parecida com a do Sol, hidrogênio e hélio. Esse planeta só não é uma estrela como o Sol&lt;/span&gt; porque a quantidade de massa não é suficiente para elevar a pressão e a temperatura dos gases a ponto de produzir grandes reações nucleares. Mesmo assim, Júpiter tem seu núcleo muito quente e libera para o espaço 3 vezes mais energia do que a que ele recebe do Sol.&lt;br /&gt;&lt;/p&gt;&lt;/em&gt;&lt;/span&gt;&lt;br /&gt;&lt;p align="center"&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#9999ff;"&gt;&lt;em&gt;Comparação entre Terra e Júpiter:&lt;br /&gt;&lt;/p&gt;&lt;/em&gt;&lt;/span&gt;&lt;br /&gt;&lt;a href="http://4.bp.blogspot.com/_z4SGSNmjkg4/SrfeiaaFGgI/AAAAAAAAAW8/zH6TzCTZskQ/s1600-h/10630.jpg"&gt;&lt;img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 430px; DISPLAY: block; HEIGHT: 243px; CURSOR: hand" id="BLOGGER_PHOTO_ID_5384016562330343938" border="0" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SrfeiaaFGgI/AAAAAAAAAW8/zH6TzCTZskQ/s400/10630.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.cdcc.sc.usp.br/cda/aprendendo-basico/sistema-solar/"&gt;http://www.cdcc.sc.usp.br/cda/aprendendo-basico/sistema-solar/&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;br /&gt; &lt;/div&gt;&lt;div&gt;&lt;em&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#ff0000;"&gt;Adriana Rodrigues&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-6467931542416657444?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/6467931542416657444/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=6467931542416657444' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6467931542416657444'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6467931542416657444'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/09/conhecendo-jupiter.html' title='Conhecendo Júpiter'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_z4SGSNmjkg4/SsES7S2SYwI/AAAAAAAAAXM/ppu0A10AsNs/s72-c/meteorito_nan_dan.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-3082523793690752429</id><published>2009-09-10T06:29:00.000-07:00</published><updated>2009-09-22T18:53:36.616-07:00</updated><title type='text'></title><content type='html'>&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#cccccc;"&gt;Observando o céu, gregos, babilônios e outros povos da Antiguidade perceberam uma diferença entre dois grupos de astros. Um grupo foi chamado de estrelas errantes ou planetas. Os do segundo tipo são os que hoje chamamos de estrelas.&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;p align="center"&gt;&lt;span style="color:#cccccc;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div align="center"&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#cccccc;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5379835051572190786" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 331px; CURSOR: hand; HEIGHT: 257px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SqkDec8n3kI/AAAAAAAAAWU/BZiLFvi8J4o/s400/estrelas.jpg" border="0" /&gt;&lt;img id="BLOGGER_PHOTO_ID_5379835056026513442" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 318px; CURSOR: hand; HEIGHT: 384px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/SqkDetincCI/AAAAAAAAAWc/7ac33FK2mxU/s400/ssolar.jpg" border="0" /&gt;&lt;br /&gt;&lt;br /&gt;Vamos ver algumas diferenças entre dois grupos de astros.&lt;br /&gt;&lt;br /&gt;Planetas e estrelas&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;p align="center"&gt;&lt;span style="color:#cccccc;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div align="center"&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#cccccc;"&gt;Por causa dos movimentos da Terra, as constelações parecem mudar de posição, embora a posição de uma estrela em relação a outra pareça fixa. Na realidade as estrelas se movem umas em relação as outras,mas esse movimento é lento e difícil de ser percebido, a não ser ao longo de muitas gerações. Isso facilita o nosso trabalho de identificar as estrelas e as constelações.&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#cccccc;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 299px; CURSOR: hand; HEIGHT: 264px; TEXT-ALIGN: center" alt="" src="http://astro.if.ufrgs.br/vialac/barnard.gif" border="0" /&gt;&lt;br /&gt;Já o movimento dos planetas é facilmente percebido: eles se movem com certa rapidez, tanto em relação aos outros planetas quanto em relação ao fundo das estrelas, em alguns casos mudando de posição em questão de horas.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;p&gt;&lt;span style="font-family:times new roman;color:#cccccc;"&gt;&lt;span style="font-size:130%;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 325px; CURSOR: hand; HEIGHT: 200px; TEXT-ALIGN: center" alt="" src="http://astro.if.ufrgs.br/p1/epicycle-move.gif" border="0" /&gt;&lt;br /&gt;Outra diferença é que, enquanto os planetas têm, geralmente, um brilho fixo, contínuo, as estrelas ficam "piscando", mudando. ( já reparou, quando olhamos o céu a noite, as estrelas piscam e outras são fixas, então essas fixas são os planetas).&lt;br /&gt;&lt;br /&gt;Mas, ao contrário das estrelas, os planetas não têm luz própria, isto é, não são capazes de gerar sua própria luz, como acontece com as estrelas. O brilho de um planeta (e também dos satélites naturais, como a lua) vem da luz que ele reflete do Sol.&lt;br /&gt;&lt;br /&gt;Há cinco planetas que podem ser visto a olho nu no céu, sem telescópios, binóculos ou lunetas: Mercúrio, Vênus, Marte, Júpiter e Saturno. Urano pode ser visto às vezes, em noites límpidas.&lt;br /&gt;&lt;br /&gt;Mercúrio e Vênus podem ser vistos antes do amanhecer e logo depois do crepúsculo. Marte, Júpiter e Saturno podem ser visto a noite, dependendo do ponto em que estão da sua órbita.&lt;br /&gt;&lt;br /&gt;O brilho dos planetas varia ao longo do ano, em especial o de Vênus e o de Marte.&lt;br /&gt;&lt;br /&gt;Com auxílio de telescópios, mais três planetas foram descobertos: Urano, Netuno e Plutão. Junto com seus satéletes, com o Sol e mais alguns corpos celeste, como os asteróides e cometas, todos esse planetas fazem parte do sistema solar. Esses corpos se mantêm girando em torno do Sol pela ação da atração gravitacional, como vimos no blog.&lt;br /&gt;&lt;br /&gt;(Pesquisa feita em livros).&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;Adriana Rodrigues&lt;/span&gt;&lt;/span&gt; &lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-3082523793690752429?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/3082523793690752429/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=3082523793690752429' title='4 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/3082523793690752429'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/3082523793690752429'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/09/observando-o-ceu-gregos-babilonios-e.html' title=''/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_z4SGSNmjkg4/SqkDec8n3kI/AAAAAAAAAWU/BZiLFvi8J4o/s72-c/estrelas.jpg' height='72' width='72'/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-4303075035970362431</id><published>2009-09-01T07:35:00.001-07:00</published><updated>2009-09-22T18:54:27.150-07:00</updated><title type='text'>As estrelas e seus planetas</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#ff9966;"&gt;Essas imagens mostram uma idéia do tamanho relativo dos astros do Sistema Solar&lt;/span&gt;&lt;span style="font-family:times new roman;"&gt;&lt;br /&gt;&lt;span style="font-size:130%;color:#ff9966;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#ff9966;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;p align="center"&gt;&lt;span style="font-family:times new roman;"&gt;&lt;br /&gt;&lt;span style="font-size:130%;color:#ff9966;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div align="center"&gt;&lt;a href="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sp0x9Xg1LAI/AAAAAAAAAWM/hLEYlq1NhkA/s1600-h/SistemaSolar3peq.jpg"&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#ff9966;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5376508460503739394" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 642px; CURSOR: hand; HEIGHT: 382px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sp0x9Xg1LAI/AAAAAAAAAWM/hLEYlq1NhkA/s400/SistemaSolar3peq.jpg" border="0" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff9966;"&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;u&gt;&lt;/u&gt;&lt;br /&gt;&lt;br /&gt;&lt;u&gt;&lt;/u&gt;&lt;/span&gt;&lt;a href="http://1.bp.blogspot.com/_z4SGSNmjkg4/Sp0xP9Xu52I/AAAAAAAAAWE/37hnXz8Du18/s1600-h/SistemaSolar2peq.jpg"&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#ff9966;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5376507680392144738" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 669px; CURSOR: hand; HEIGHT: 409px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/Sp0xP9Xu52I/AAAAAAAAAWE/37hnXz8Du18/s400/SistemaSolar2peq.jpg" border="0" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff9966;"&gt;&lt;span style="font-family:times new roman;font-size:130%;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#ff9900;"&gt;http://www.astro.iag.usp.br/~gastao/PlanetasEstrelas/&lt;/span&gt; &lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-4303075035970362431?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/4303075035970362431/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=4303075035970362431' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/4303075035970362431'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/4303075035970362431'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/09/as-estrelas-e-seus-planetas.html' title='As estrelas e seus planetas'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_z4SGSNmjkg4/Sp0x9Xg1LAI/AAAAAAAAAWM/hLEYlq1NhkA/s72-c/SistemaSolar3peq.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-426785642841089834</id><published>2009-08-17T08:49:00.000-07:00</published><updated>2009-08-17T09:02:08.184-07:00</updated><title type='text'>De volta...</title><content type='html'>&lt;a href="http://img142.imageshack.us/img142/3470/escolaropitti.gif"&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://img142.imageshack.us/img142/3470/escolaropitti.gif"&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://img142.imageshack.us/img142/3470/escolaropitti.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 357px; CURSOR: hand; HEIGHT: 482px; TEXT-ALIGN: center" alt="" src="http://img142.imageshack.us/img142/3470/escolaropitti.gif" border="0" /&gt;&lt;/a&gt; &lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-426785642841089834?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/426785642841089834/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=426785642841089834' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/426785642841089834'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/426785642841089834'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/08/de-volta.html' title='De volta...'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-3076092860826586262</id><published>2009-07-01T12:00:00.000-07:00</published><updated>2009-07-10T04:32:14.327-07:00</updated><title type='text'></title><content type='html'>&lt;a href="http://1.bp.blogspot.com/_z4SGSNmjkg4/SkuzfhZJXUI/AAAAAAAAALw/ImZ-hNTdvaQ/s1600-h/untitled.bmp"&gt;&lt;img id="BLOGGER_PHOTO_ID_5353569936181124418" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 137px; CURSOR: hand; HEIGHT: 163px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/SkuzfhZJXUI/AAAAAAAAALw/ImZ-hNTdvaQ/s400/untitled.bmp" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#cc33cc;"&gt;Ouvir Estrelas - Olavo Bilac&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;"Ora (direis) ouvir estrelas!&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Certo Perdeste o senso!&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;" E eu vos direi, no entanto, &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Que, para ouvi-las muita vez desperto &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;E abro as janelas, pálido de espanto... &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;E conversamos toda noite, enquanto &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;A Via Láctea, como um pálio aberto, &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Cintila. E, ao vir o sol, saudoso e em pranto, &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Inda as procuro pelo céu deserto. &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Direis agora: "Tresloucado amigo! &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Que conversas com elas? &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Que sentido Tem o que dizes, quando não estão contigo?&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;" E eu vos direi: "Amai para entendê-las! &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Pois só quem ama pode ter ouvido &lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#ccffff;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#ffffff;"&gt;Capaz de ouvir e de entender estrelas".&lt;/span&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ccffff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://www.casadobruxo.com.br/poesia/o/ouvir.htm"&gt;http://www.casadobruxo.com.br/poesia/o/ouvir.htm&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;p align="center"&gt;&lt;a title="Recados para Orkut" href="http://www.glimboo.com/"&gt;&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-3076092860826586262?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/3076092860826586262/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=3076092860826586262' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/3076092860826586262'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/3076092860826586262'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/07/ouvir-estrelas-olavo-bilac-ora-direis.html' title=''/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_z4SGSNmjkg4/SkuzfhZJXUI/AAAAAAAAALw/ImZ-hNTdvaQ/s72-c/untitled.bmp' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-8112741096705975552</id><published>2009-06-29T08:40:00.000-07:00</published><updated>2009-06-29T08:52:41.301-07:00</updated><title type='text'>Refletindo...</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://www.gifmania.com.pt/homens/oradores/ANI-MAN7_1.GIF"&gt;&lt;img style="TEXT-ALIGN: center; MARGIN: 0px auto 10px; WIDTH: 82px; DISPLAY: block; HEIGHT: 100px; CURSOR: hand" border="0" alt="" src="http://www.gifmania.com.pt/homens/oradores/ANI-MAN7_1.GIF" /&gt;&lt;/a&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#ffffcc;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;div align="left"&gt;&lt;em&gt;&lt;span style="font-family:georgia;color:#ffffcc;"&gt;"Diremos que todas as ciências são fascinantes, porque saber, conhecer como as coisas funcionam ou são, é em si mesmo algo de fascinante. Mas no que toca à astronomia, são poucas as pessoas que permanecem indiferentes quando se aborda. A astronomia explica essa coisa fantástica, que são os pontos brilhantes que pontilham o nosso céu, e ajuda a compreender os movimentos que fazem, a sua origem, a nossa origem".&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://tecnociencia.etikweb.com/Cat-26-Astronomia.html"&gt;http://tecnociencia.etikweb.com/Cat-26-Astronomia.html&lt;/a&gt;&lt;a href="http://images.google.com.br/imgres?imgurl=http://tecnociencia.etikweb.com/images/articles/2007.06.24-constelacoes.jpg&amp;amp;imgrefurl=http://tecnociencia.etikweb.com/Cat-26-Astronomia.html&amp;amp;usg=__JYt9eXQP8wFtfUVKfBtbfvQrYno=&amp;amp;h=1200&amp;amp;w=1600&amp;amp;sz=208&amp;amp;hl=pt-BR&amp;amp;start=19&amp;amp;sig2=gOfwcuPwmwgvdrbUmZ-ZRg&amp;amp;um=1&amp;amp;tbnid=0S28fQ9BBIlnmM:&amp;amp;tbnh=113&amp;amp;tbnw=150&amp;amp;prev=/images%3Fq%3Dconstela%25C3%25A7%25C3%25B5es%26hl%3Dpt-BR%26rlz%3D1W1RNWZ_pt-BR%26sa%3DX%26um%3D1&amp;amp;ei=0d9ISpicE8-slAerqsAs"&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-8112741096705975552?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/8112741096705975552/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=8112741096705975552' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8112741096705975552'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8112741096705975552'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/refletindo.html' title='Refletindo...'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-8108072909574730443</id><published>2009-06-26T05:43:00.000-07:00</published><updated>2009-09-22T19:01:06.189-07:00</updated><title type='text'>As galáxias</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;Em uma noite estrelada, em lugares escuros e poucos poluídos, você pode ver no céu uma faixa branca cheia de estrelas. É a Via Láctea. Ela é uma pequena parte da galáxia onde está o nosso planeta. Essa galáxia tem o mesmo nome da faixa observada no espaço: Via Láctea.&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#ff0000;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5351619394225521106" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 333px; CURSOR: hand; HEIGHT: 176px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/SkTFfCXnQdI/AAAAAAAAAKo/ZAPgG2GAF_U/s400/via_lactea.jpg" border="0" /&gt; &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;Galáxia é um conjunto de estrelas, nuvens de gás, poeira e outros corpos unidos pela força gravitacional. O Universo contém mais de 200 bilhões de galáxias, e o número de estrelas varia de uma galáxia para outra, podendo chegar &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#ff0000;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;a casa dos trilhões.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;As galáxias possuem formas variadas. Há galáxias elípticas, em espiral e em espiral barrada (com uma "barra" na região central). Algumas são irregulares, isto é, não têm forma especial.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#ff0000;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5351622592470993826" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 221px; CURSOR: hand; HEIGHT: 137px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/SkTIZMwwS6I/AAAAAAAAALI/gqnr_ZrDrNE/s400/G_espiral%2520barrada_thumb%5B1%5D.jpg" border="0" /&gt; Espiral Barrada&lt;/span&gt;&lt;span style="font-family:trebuchet ms;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;p align="left"&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5351620237432465842" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 217px; CURSOR: hand; HEIGHT: 147px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/SkTGQHj0KbI/AAAAAAAAAK4/mSYbihv6rOA/s400/GALXIA~1.JPG" border="0" /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;span style="color:#ff0000;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;Elíptica&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;A nossa galáxia, a Via Láctea, tem provavelmente a forma de uma espiral. Na verdade, não podemos ver a forma da nossa galáxia porque o sistema solar é um pequeno ponto dentro dela.&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;Sabe-se que a nossa galáxia mede cerca de 120 mil anos-luz de uma ponta à outra e contém cerca de 200 bilhões de estrelas (o Sol é uma delas). No entando, medidas recentes indicam que esse número pode ser ainda maior. Uma das galáxias próximas à Via Láctea é a de Andrômeda, a 2,3 milhões de anos-luz de nós.&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#ff0000;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;span style="color:#ff0000;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 226px; CURSOR: hand; HEIGHT: 135px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/galaxias/solarsystem.gif" border="0" /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;span style="font-family:georgia;color:#ffffff;"&gt;&lt;strong&gt;&lt;span style="color:#ffffff;"&gt;(Obs: Meu colega Raphael ajudou&lt;/span&gt;-me a digitar o texto)&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p align="center"&gt;&lt;span style="font-family:georgia;color:#ffffff;"&gt;&lt;strong&gt;Adriana Rodrigues&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-8108072909574730443?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/8108072909574730443/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=8108072909574730443' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8108072909574730443'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8108072909574730443'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/as-galaxias.html' title='As galáxias'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_z4SGSNmjkg4/SkTFfCXnQdI/AAAAAAAAAKo/ZAPgG2GAF_U/s72-c/via_lactea.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-2108159036505864648</id><published>2009-06-25T10:52:00.000-07:00</published><updated>2009-06-26T05:39:53.711-07:00</updated><title type='text'>...</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:arial;color:#ffff99;"&gt;Bom pessoal à pesquisa se conclui em Julho, então tenho que correr contra o tempo para poder fechá-la, a pesquisa vai ficar um pouco prejudicada. Peço desculpas por não poder publicar tudo sobre as estrelas, mas os pontos mais importantes com certeza vão ser publicados.&lt;br /&gt;&lt;br /&gt;Beijão&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-2108159036505864648?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/2108159036505864648/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=2108159036505864648' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/2108159036505864648'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/2108159036505864648'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/blog-post.html' title='...'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-2076944834785647695</id><published>2009-06-17T07:17:00.000-07:00</published><updated>2009-09-22T19:05:08.667-07:00</updated><title type='text'>Constelações</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#c0c0c0;"&gt;&lt;strong&gt;Quem nunca ouviu falar das figuras formadas pelas grandes imaginações dos povos antigos?&lt;br /&gt;&lt;br /&gt;Portanto, quem não ouviu, leia essa postagem urgentemente!!!&lt;br /&gt;&lt;br /&gt;Olhando o céu a noite temos a impressão de que as estrelas estão todas a mesma distância, formando grupos.&lt;br /&gt;As primeiras observações do céu eram feitas a olho nu: não havia telescópio.&lt;br /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#c0c0c0;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#c0c0c0;"&gt;&lt;strong&gt;Usando a imaginação, os povos criaram figuras com certos grupos de estrelas que facilitam a identificação delas. São figuras que lembram animais (ursa, lince ,pomba, lebre, baleia, lobo, corvo), objetos (balança, traça, lira) e seres ou heróis mitológicos (centauro, dragão, pégaso, Hércules). Essas figuras foram chamadas de constelações.&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#c0c0c0;"&gt;&lt;strong&gt;&lt;br /&gt;&lt;/div&gt;&lt;/strong&gt;&lt;/span&gt;&lt;span style="font-family:trebuchet ms;color:#c0c0c0;"&gt;&lt;strong&gt;&lt;img id="BLOGGER_PHOTO_ID_5351323025909088882" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 510px; CURSOR: hand; HEIGHT: 413px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SkO38IWuAnI/AAAAAAAAAKg/xbITdA2NJhY/s400/zodiac.jpg" border="0" /&gt;&lt;br /&gt;Os diversos povos imaginaram figuras e nomes diferentes para as constelações. O agrupamento de estrelas em constelações e os nomes e histórias em torno desses grupos facilitavam a navegação (orientada pelas estrelas), a definição de estações do ano e a construção de calendários, por exemplo.&lt;/strong&gt;&lt;/span&gt; &lt;span style="font-family:trebuchet ms;color:#c0c0c0;"&gt;&lt;strong&gt;&lt;br /&gt;Mas, na maioria das vezes, as estrelas que fazem parte das constelações estão a distâncias enormes uma das outras.&lt;br /&gt;Essa divisão serve apenas para que os astrônomos identifique rapidamente a região do céu sobre a qual outro astrônomo está falando.&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#c0c0c0;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff99ff;"&gt;&lt;strong&gt;Adriana Rodrigues&lt;/strong&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-2076944834785647695?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/2076944834785647695/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=2076944834785647695' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/2076944834785647695'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/2076944834785647695'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/constelacoes.html' title='Constelações'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_z4SGSNmjkg4/SkO38IWuAnI/AAAAAAAAAKg/xbITdA2NJhY/s72-c/zodiac.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-5064075284506224597</id><published>2009-06-17T06:33:00.000-07:00</published><updated>2009-09-22T19:08:33.029-07:00</updated><title type='text'>Respondendo</title><content type='html'>&lt;span style="font-family:courier new;color:#ff6666;"&gt;Professor Raul Motta:&lt;/span&gt;&lt;span style="color:#333333;"&gt; &lt;/span&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;as estrelas são corpos luminosos porque são como "usinas geradoras de sua própria energia", não? E é essa capacidade de gerar energia que vai se extinguindo à medida que as estrelas se aproximam de sua "morte"? É isso?&lt;br /&gt;&lt;br /&gt;É professor, é exatamente isso. As estrelas não duram eternamente, essa luz própria que ela tem vai se acabando as poucos, até chegar no ponto de não existir mais luz, e assim deixa de ser uma estrela e vira um corpo qualquer sem luz própria.&lt;br /&gt;&lt;br /&gt;Depois vou esclarecer melhor o assunto, ainda têm muitas coisas para contar.&lt;/span&gt; &lt;span style="color:#333333;"&gt;&lt;span style="color:#c0c0c0;"&gt;Essa postagem só vai ser publicada bem mais tarde, porque vai se tratar do "fim" das estrelas, e do "fim" da pesquisa.&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#cccccc;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#333333;"&gt;&lt;span style="color:#cccccc;"&gt;Como meu professor se passou por um aluno observador, eu vou me passar como professora: Ótimo ponto de vista aluno Raul!.&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-family:courier new;color:#ff6666;"&gt;Adriana Rodrigues&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-5064075284506224597?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/5064075284506224597/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=5064075284506224597' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/5064075284506224597'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/5064075284506224597'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/respondendo.html' title='Respondendo'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-6965756492077180208</id><published>2009-06-15T05:22:00.000-07:00</published><updated>2009-09-22T19:10:48.524-07:00</updated><title type='text'>Corpos luminosos e iluminados</title><content type='html'>&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;você já sabe a diferença entre corpos luminosos e corpos iluminados??&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Pois se não sabe, vai saber agora!!&lt;br /&gt;&lt;br /&gt;É bem simples e resumido. Vamos usar dois exemplos específicos.&lt;br /&gt;&lt;br /&gt;A lua e a estrela&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;a href="http://www.gifmania.com.pt/astronomia/sol/reales/sci_t020.gif"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/a&gt;&lt;a href="http://www.gifmania.com.pt/astronomia/luna/lune02.gif"&gt;&lt;/a&gt;&lt;a href="http://www.aceav.pt/blogs/ilidiasuarez/Lists/Fotografias/imagens/sollua.gif"&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 216px; CURSOR: hand; HEIGHT: 147px; TEXT-ALIGN: center" alt="" src="http://www.aceav.pt/blogs/ilidiasuarez/Lists/Fotografias/imagens/sollua.gif" border="0" /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;A Lua não possui luz própria, logo a luz emitida é da estrela Sol. Então a Lua é um corpo iluminado pela estrela que é um corpo luminoso, pois possui luz própria. Então todo corpo que possui luz própria é luminoso, já o que não possui é iluminado pela à que possui.&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;-Uma letrinha faz muita diferença em uma palavra -&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#ffffff;"&gt;Bom chega de luz, a próxima postagem vai ser sobre constelações, Até.&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;em&gt;Adriana Rodrigues&lt;/em&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-6965756492077180208?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/6965756492077180208/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=6965756492077180208' title='9 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6965756492077180208'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6965756492077180208'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/corpos-luminosos-e-iluminados.html' title='Corpos luminosos e iluminados'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>9</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-8918965833085502628</id><published>2009-06-05T05:30:00.000-07:00</published><updated>2009-09-22T19:11:35.543-07:00</updated><title type='text'>Por que as estrelas piscam?</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ccffff;"&gt;Olhando para o céu a noite, podemos ver que o brilho das estrelas muda: elas "piscam". Mas não é a luz que está mudando. O piscar é provocado por mudanças no ar da atmosfera que a luz atravessa.&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 50px; CURSOR: hand; HEIGHT: 50px; TEXT-ALIGN: center" alt="" src="http://www1.bestgraph.com/gifs/espace/etoiles/etoiles-04.gif" border="0" /&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;em&gt;Adriana Rodrigues&lt;/em&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;em&gt;Fonte:&lt;/em&gt;&lt;/span&gt; &lt;a href="http://www.brasilescola.com/geografia/por-que-as-estrelas-piscam.htm"&gt;http://www.brasilescola.com/geografia/por-que-as-estrelas-piscam.htm&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-8918965833085502628?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/8918965833085502628/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=8918965833085502628' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8918965833085502628'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8918965833085502628'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/por-que-as-estrelas-piscam.html' title='Por que as estrelas piscam?'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-6863682188888837246</id><published>2009-06-03T08:21:00.000-07:00</published><updated>2009-09-22T19:15:24.434-07:00</updated><title type='text'>Pela luz conhecemos uma estrela</title><content type='html'>&lt;div align="center"&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;O que acontece quando você aproxima ou afasta uma lanterna acesa?&lt;br /&gt;&lt;/span&gt;&lt;a href="http://www.gifmania.com.pt/luz/linternas/light1k.gif"&gt;&lt;span style="color:#ff99ff;"&gt;&lt;img style="WIDTH: 60px; CURSOR: hand; HEIGHT: 45px" alt="" src="http://www.gifmania.com.pt/luz/linternas/light1k.gif" border="0" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;a href="http://www.gifmania.com.pt/luz/focos/rspotlit.gif"&gt;&lt;span style="color:#ff99ff;"&gt;&lt;img style="WIDTH: 100px; CURSOR: hand; HEIGHT: 70px" alt="" src="http://www.gifmania.com.pt/luz/focos/rspotlit.gif" border="0" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ff99ff;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;É claro que quanto mais próxima a luz estiver, mais iluminada ela fica. &lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;span style="color:#ff99ff;"&gt;De modo parecido, duas estrelas que irradiam a mesma intensidade de luz, mas estão a distâncias diferentes da Terra, terão brilhos diferentes.&lt;br /&gt;&lt;/span&gt;&lt;a href="http://www.gifmania.com.pt/astronomia/estrellas/stern006.gif"&gt;&lt;/a&gt;&lt;a href="http://www.gifmania.com.pt/astronomia/estrellas/spark.gif"&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color:#ff99ff;"&gt;Analisando a luz das estrelas, os astrônomos são capazes de descobrir não apenas a distância em que elas estão, mas também qual é o seu movimento e a sua composição.&lt;br /&gt;&lt;/div&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 97px; CURSOR: hand; HEIGHT: 159px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/profissoes/astronomos/9y87ui.gif" border="0" /&gt;&lt;br /&gt;Quando um metal é aquecido, ele começa a mudar de cor a medida que a temperatura aumenta: fica vermelho-escuro, depois vermelho brilhante e, em altas temperaturas, pode ficar amarelo ou branco. &lt;img id="BLOGGER_PHOTO_ID_5343812641146286034" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 261px; CURSOR: hand; HEIGHT: 192px; TEXT-ALIGN: center" alt="" src="http://4.bp.blogspot.com/_z4SGSNmjkg4/SikJSM3EL9I/AAAAAAAAAKY/wYLyk3ItiUE/s320/Aquecimento_Parcial_2.jpg" border="0" /&gt;&lt;br /&gt;A cor das estrelas captada no telescópio também dá uma idéia de sua temperatura. As menos quentes são vermelhas, as mais quentes, amarelas ou brancas, e as ainda mais quentes são branco-azuladas (se você reparar, as cores mais quentes são as menos quentes, e as cores mais &lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;frias são as mais quentes, cada coisa né!?)&lt;br /&gt;&lt;/div&gt;&lt;/span&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;Obs: Então nossa estrela é umas das menos quentes que é um vermelho-amarelado, (e mesmo assim ela é superquente para nós, imagine se fosse uma das mais quentes?). E no espaço, as estrelas que mais são encontradas são as brancas-azuladas.&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;span style="color:#ff99ff;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5343811855521039298" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 195px; CURSOR: hand; HEIGHT: 160px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/SikIkeLaQ8I/AAAAAAAAAKQ/E370ue3u8AQ/s320/sol2.jpg" border="0" /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5343811851180384866" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 190px; CURSOR: hand; HEIGHT: 146px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/SikIkOAhImI/AAAAAAAAAKI/ZA8oeflPu4U/s320/estrelas.jpg" border="0" /&gt;&lt;br /&gt;Os astrônomos não estudam apenas a luz, mas também outras ondas eletromagnéticas emitidas pelas estrelas, como as ondas de raio X. Essas ondas são formas de energia que se propagam através de campos elétricos e magnéticos no espaço.&lt;br /&gt;&lt;br /&gt;Ainda vamos falar sobre o raio X e muito mais, até daqui a pouco!. &lt;/span&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;Adriana Rodrigues&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ff99ff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-6863682188888837246?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/6863682188888837246/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=6863682188888837246' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6863682188888837246'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6863682188888837246'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/06/pela-luz-conhecemos-uma-estrela.html' title='Pela luz conhecemos uma estrela'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_z4SGSNmjkg4/SikJSM3EL9I/AAAAAAAAAKY/wYLyk3ItiUE/s72-c/Aquecimento_Parcial_2.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-4856810130926040123</id><published>2009-05-27T08:57:00.001-07:00</published><updated>2009-05-28T11:29:41.846-07:00</updated><title type='text'>A que distâncias estão as estrelas ?</title><content type='html'>&lt;a href="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sh6dzTPwVKI/AAAAAAAAAJw/VKy7FRDlFRs/s1600-h/2.bmp"&gt;&lt;span style="color:#ffffff;"&gt;&lt;strong&gt;&lt;img id="BLOGGER_PHOTO_ID_5340879712773231778" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 202px; CURSOR: hand; HEIGHT: 126px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sh6dzTPwVKI/AAAAAAAAAJw/VKy7FRDlFRs/s320/2.bmp" border="0" /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="color:#ffffff;"&gt;&lt;strong&gt;&lt;br /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;Muitas noites, quando olhamos o céu, podemos ver a luz que vem das inúmeras estrelas, Durante o dia, entretanto, a claridade do Sol não nos permite enxergá-las. Porém, se o Sol, que é a estrela mais próxima da Terra, estivesse à mesma distância que elas, ele também seria visto como um ponto luminoso reduzido, e os dias e as noites certamente seriam bem diferentes, Por outro lado, qualquer estrela que se encontrasse tão próxima de nós como o Sol teria seu brilho aumentado. Você já imaginou como seria viver num mundo com dois Sóis ?&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;a href="http://www.gifmania.com.pt/astronomia/sol/edsunclr.gif"&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 60px; CURSOR: hand; HEIGHT: 57px" alt="" src="http://www.gifmania.com.pt/astronomia/sol/edsunclr.gif" border="0" /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;a href="http://www.gifmania.com.pt/astronomia/sol/edsunclr.gif"&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;img style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 60px; CURSOR: hand; HEIGHT: 57px" alt="" src="http://www.gifmania.com.pt/astronomia/sol/edsunclr.gif" border="0" /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;strong&gt;&lt;span style="color:#cccccc;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 80px; CURSOR: hand; HEIGHT: 80px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/tierra/jjklj.gif" border="0" /&gt;&lt;br /&gt;O Sol está bastante próximo da Terra, cerca de 150 milhões de quilômetros (150000 000 Km), entretanto as demais estrelas se acham muito mas afastadas de nós, a muitos trilhões de quilômetros. Essa distância faz com que as enxergamos como pontos de luz, apesar de algumas serem bem maiores que o Sol.&lt;br /&gt;&lt;br /&gt;Da mesma forma que não medimos a distâncias de São Paulo a Manaus em milímetros, não se costuma representar a distância entre a Terra e uma estrela em quilômetros. O motivo é simples: como esses astros estão afastados da Terra, teríamos que escrever tantos zeros que não haveria papel suficiente. &lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;Quando se estuda o Universo, costuma-se trabalhar com distâncias muito grandes. Por isso , os cientistas usam uma medida mais ecônomica para avaliar as distâncias: o ano-luz.&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;Um ano-luz é a distância que a luz pecorre no espaço no período de um ano. Isso dá cerca de 9,5 trilhões de quilômetros. Você acabou de ver que a luz da estrela próxima do Centauro demora cerca de 4,2 anos-luz anos para chegar á Terra. Dizemos então que essa estrela está a 4,2 anos-luz da Terra. É simples, mas não confunda: quando falamos em ano-luz estamos falando de distância e não de tempo.&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;Mas como se calcula?&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;Para descobrir esse tempo, divimos a distância da estrela á Terra pela velocidade da luz. Só que o resultado estará em segundos. Com mais algumas contas, chegará a um resultado mais simples.&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;Vamos calcular agora!?&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;strong&gt;&lt;span style="color:#cccccc;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;img id="BLOGGER_PHOTO_ID_5340877831682909202" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 240px; CURSOR: hand; HEIGHT: 200px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/Sh6cFzo35BI/AAAAAAAAAJo/9p_wUn_O7Pk/s320/sem+t%C3%ADtulo1.bmp" border="0" /&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#cccccc;"&gt;&lt;strong&gt;To brincando, não sou tão ruim assim, até porque não tem necessidade (só quem quiser ser astrônomo) o importante é vocês entenderem como os gênios conseguem calcular as distâncias das estrelas. E eu acho que entenderam né!?&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="color:#ff0000;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;strong&gt;Adriana Rodrigues&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ccffff;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#ccffff;"&gt;Fonte: Pesquisas feitas em livros e saites.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-4856810130926040123?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/4856810130926040123/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=4856810130926040123' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/4856810130926040123'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/4856810130926040123'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/05/que-distancias-estao-as-estrelas.html' title='A que distâncias estão as estrelas ?'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_z4SGSNmjkg4/Sh6dzTPwVKI/AAAAAAAAAJw/VKy7FRDlFRs/s72-c/2.bmp' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-6714114238173584200</id><published>2009-05-27T08:35:00.000-07:00</published><updated>2009-05-28T11:05:06.172-07:00</updated><title type='text'>Fugindo do assunto...</title><content type='html'>&lt;a href="http://www.gifmania.com.pt/homens/comunicandose/wflagman.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 100px; CURSOR: hand; HEIGHT: 75px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/homens/comunicandose/wflagman.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;"&gt;&lt;span style="color:#ff6666;"&gt;Bom, vamos fugir um pouco do assunto (para não ficar só nas estrelas), porque ainda tem muitas coisas para publicar sobre estrelas, mas como eu não sou egoísta vou abrir um espaço para falar sobre o meu desenvolvimento nas pesquisas.&lt;br /&gt;&lt;br /&gt;Comecei com o tema BIG BANG, queria saber como começou Universo, sabia que iria ser uma pesquisa muito difícil, mas continuei com essa mesmo, a pesquisa foi ótima. Claro com algumas dificuldades, mas é normal. Eu ainda escrevo algumas palavras erradas com a vontade de escrever muito acabo me afobando. Uma coisa que quase me fez desistir foi o meu orientador, porque pensei que nenhum professor poderia me ajudar com esse tema, mas não foi exatamente assim. Fiquei com o professor Raul de ARTE, uma disciplina super diferente com o meu assunto, mas um professor excelente, nunca pensei que ele entenderia tanto de Astronomia, como de qualquer outros assuntos. Ta! Vamos para de puxar o saco... Porque o que mais importa aqui no blog como diz dona Rose é eu colocar para fora a minha alma de pesquisadora.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Rose é professora de informática, sempre ta puxando as orelhas dos alunos, exigindo um blog excelente, também tem a professora Cris ela é professora de informática e sala de leitura, me ajuda bastante no meu blog, me ensina botar musicas, relógios, templates etc...&lt;br /&gt;&lt;br /&gt;Esse blog me ensinou muitas coisas, não só de Astronomia mais em geral, conhecimentos, uma visão global, pesquisar, conhecer, etc...&lt;br /&gt;&lt;br /&gt;Bom agora vamos voltar ao assunto, vamos descobrir em que distâncias estão as estrelas? (é meio difícil de imaginar, mas não impossível)&lt;br /&gt;&lt;br /&gt;Blogs dos professores:&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;/strong&gt;&lt;a href="http://extraclasse.spaces.live.com/"&gt;&lt;strong&gt;http://extraclasse.spaces.live.com/&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt;&lt;br /&gt;&lt;/strong&gt;&lt;a href="http://leituraempoto.blogspot.com/"&gt;&lt;strong&gt;http://leituraempoto.blogspot.com/&lt;/strong&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-6714114238173584200?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/6714114238173584200/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=6714114238173584200' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6714114238173584200'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/6714114238173584200'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/05/fugindo-do-assunto.html' title='Fugindo do assunto...'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-8775619004134748250</id><published>2009-05-18T12:58:00.000-07:00</published><updated>2009-05-20T06:30:25.212-07:00</updated><title type='text'>As luz das estrelas</title><content type='html'>&lt;div&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#c0c0c0;"&gt;&lt;strong&gt;Pode parecer estranho, mas quando olhamos para as estrelas, estamos vendo o passado delas.&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#c0c0c0;"&gt;&lt;strong&gt;&lt;img id="BLOGGER_PHOTO_ID_5337260975920353794" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 320px; CURSOR: hand; HEIGHT: 225px; TEXT-ALIGN: center" alt="" src="http://1.bp.blogspot.com/_z4SGSNmjkg4/ShHClF9JkgI/AAAAAAAAAJU/g2Zxsp-D4w0/s320/untitled.bmp" border="0" /&gt;&lt;br /&gt;Se a estrela estiver bem longe, bem longe mesmo, ela pode até nem mais existir da forma como a conhecemos hoje - e inclusive ter se transformado em outro corpo celeste.&lt;br /&gt;&lt;br /&gt;Quando observamos uma estrela, estamos captando a luz que ela emitiu para o espaço. A luz é uma forma de energia que viaja como a incrível velocidade de cerca de 300 mil quilômetros por segundos. Mas como as distâncias entre os corpos celestes também são muitos grandes, pode levar um bom tempo para que a luz de uma estrela chegue até nós. Veja só este exemplo.&lt;br /&gt;&lt;br /&gt;A estrela mais próxima de nós depois do Sol, chamada Próxima do Centauro&lt;/strong&gt;&lt;/span&gt;&lt;img id="BLOGGER_PHOTO_ID_5337895935132918322" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 202px; CURSOR: hand; HEIGHT: 156px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/ShQEElWZYjI/AAAAAAAAAJc/8TKIlQbgVdA/s320/foto951.jpg" border="0" /&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#c0c0c0;"&gt;&lt;strong&gt;Está a uma distância de 40 trilhões de quilômetros da Terra. Isso quer dizer que a luz dessa estrela leva cerca de 4,2 anos para chegar aqui. Então, quando observamos essa estrela, estamos vendo, nesse momento, a luz que ela emitiu há 4,2 anos. Se, neste momento essa estrela deixasse de existir, ela só "se apagaria", isto é, sua luz deixaria de chegar até nós, daqui a 4,2. Só então perceberíamos que ela deixou de existir.&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 36px; CURSOR: hand; HEIGHT: 36px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/estrellas/stern006.gif" border="0" /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-8775619004134748250?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/8775619004134748250/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=8775619004134748250' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8775619004134748250'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/8775619004134748250'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/05/as-luz-das-estrelas.html' title='As luz das estrelas'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_z4SGSNmjkg4/ShHClF9JkgI/AAAAAAAAAJU/g2Zxsp-D4w0/s72-c/untitled.bmp' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-3294120229130150333</id><published>2009-05-12T09:48:00.000-07:00</published><updated>2009-05-13T06:31:51.742-07:00</updated><title type='text'>Nós e o Universo</title><content type='html'>&lt;div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;color:#33ccff;"&gt;O Universo sempre foi uma fonte inesgotável de desafios para o ser humano, que desde os tempos mais antigos o observa.&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 108px; CURSOR: hand; HEIGHT: 61px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/telescopios/telescope-angle2-w.gif" border="0" /&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="color:#33ccff;"&gt;Estudar seus segredos e suas leis é, há muito tempo, uma das grandes precupações do homem.&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#33ccff;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 160px; CURSOR: hand; HEIGHT: 171px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/homens/pensando/jomanjob.gif" border="0" /&gt;&lt;br /&gt;&lt;/span&gt;&lt;div&gt;&lt;span style="color:#33ccff;"&gt;De onde vem o calor do Sol, que alimenta a vida? O que são esses milhares de pontinhos de luz em cima de nós? Que distâncias estamos deles? Poderemos um dia atingi-los? Quando as perguntas são respondidas, é mas um caminho para outras mais defícies, e desafiadoras a ser percorrido em buscar do conhecimentos do Universo.&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="color:#cc0000;"&gt;Adriana Rodrigues&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#33ccff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-3294120229130150333?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/3294120229130150333/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=3294120229130150333' title='4 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/3294120229130150333'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/3294120229130150333'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/05/nos-e-o-universo.html' title='Nós e o Universo'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-7363353663397724984</id><published>2009-05-05T05:45:00.000-07:00</published><updated>2009-06-08T13:06:12.163-07:00</updated><title type='text'>Entendendo as postagens anteriores</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://www.gifmania.com.pt/homens/comunicandose/wflagman.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 100px; CURSOR: hand; HEIGHT: 75px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/homens/comunicandose/wflagman.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#ffffff;"&gt;Por que passei pela gravidade?&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;span style="color:#ffffff;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 120px; CURSOR: hand; HEIGHT: 135px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/homens/oradores/candidate_givingspeech_podium_md_wht.gif" border="0" /&gt;&lt;br /&gt;A gravidade em relação às estrelas é muito importante, porque o início da estrela depende da gravidade. Para as poeiras cósmicas e gás se unirem e formar uma estrela precisa dessa força, os planetas girarem em volta das estrelas também depende da gravidade. A gravidade é uma força de atração muito grande que os corpos materias exercem uns sobre os outros, e o autor desse achado é o Isaac Newton. Nas postagens anteriores está explicando tudo sobre a gravidade e tudo sobre Newton, com textos pequenos e bem compreensíveis. Para uma pessoa entender o que é uma gravidade precisa estudar, compreender e tentar passar seus conhecimentos a diante, e por isso postei com minhas palavras a ação da gravidade.&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span style="color:#ffffff;"&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;color:#ff0000;"&gt;Adriana Rodrigues&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;color:#006600;"&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-7363353663397724984?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/7363353663397724984/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=7363353663397724984' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/7363353663397724984'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/7363353663397724984'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/05/entendendo-as-postagens-anteriores.html' title='Entendendo as postagens anteriores'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-4733346958689635146</id><published>2009-04-30T11:16:00.001-07:00</published><updated>2009-05-04T12:45:38.748-07:00</updated><title type='text'>O pensamento de uma pesquisadora</title><content type='html'>&lt;div&gt;&lt;a href="http://www.gifmania.com.pt/homens/comunicandose/telegraph.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 127px; CURSOR: hand; HEIGHT: 109px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/homens/comunicandose/telegraph.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#999999;"&gt;&lt;strong&gt;O que é pesquisar? É somente copiar e colar? Encher de imagens?&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#999999;"&gt;&lt;strong&gt;No Projeto de Aprendizagem, aprendi a pesquisar com segurança,compreenção e clareza. Não era só copiar, colar e encher de texto, porque isso afasta os leitores. Aprendi também forma texto com minhas próprias palavras, não um texto comum, mas sim com compreenção e bastante clareza. Pesquisa é buscar respostas, buscar imformações. Para que se tenha uma boa pesquisa, basta ser um assunto do seu interesse, buscar diversas fontes, ler diversos livros e saber interpretar.&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;color:#999999;"&gt;&lt;/span&gt;&lt;/strong&gt; &lt;/div&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:Trebuchet MS;color:#ff0000;"&gt;Adriana Rodrigues Nunes&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-4733346958689635146?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/4733346958689635146/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=4733346958689635146' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/4733346958689635146'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/4733346958689635146'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/04/o-pensamento-de-uma-pesquisadora.html' title='O pensamento de uma pesquisadora'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-1464730868759836065</id><published>2009-04-30T07:06:00.001-07:00</published><updated>2009-05-05T07:01:32.615-07:00</updated><title type='text'>O fruto de uma descoberta</title><content type='html'>&lt;div&gt;&lt;a href="http://www.gifmania.com.pt/homens/famosos_cientificos/newton.gif"&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sfm0duCQYKI/AAAAAAAAAIk/ZC0chVU9Zrs/s1600-h/newton.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5330490056636391586" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 305px; CURSOR: hand; HEIGHT: 320px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/Sfm0duCQYKI/AAAAAAAAAIk/ZC0chVU9Zrs/s320/newton.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;div&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#999900;"&gt;&lt;em&gt;Depois do almoço um rapaz resolve tirar um cochilo encostado em uma árvore e... tchum! Cai uma maçã na sua cabeça. Ele poderia ter tido várias reações diferentes: reclamar, chorar, querer entender o que aconteceu ou &lt;a href="http://www.gifmania.com.pt/homens/famosos_cientificos/newton.gif"&gt;&lt;img style="FLOAT: right; MARGIN: 0px 0px 10px 10px; WIDTH: 186px; CURSOR: hand; HEIGHT: 170px" alt="" src="http://www.gifmania.com.pt/homens/famosos_cientificos/newton.gif" border="0" /&gt;&lt;/a&gt;comer a maçã. Quando isso aconteceu com Isaac Newton, o inglês, sempre muito curioso, fez de tudo para descobrir o que houve. E foi assim que surgiu a sua teoria da gravitação universal... &lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#999900;"&gt;&lt;em&gt;Na verdade, não se sabe se essa história realmente aconteceu ou se é apenas uma lenda. O fato é que ela permite explicar a teoria de Newton. Tente responder: por que os objetos caem no chão quando soltos no ar? Por que não caímos da Terra enquanto ela gira em torno do Sol? Ao tentar responder perguntas como essas, Newton concluiu que existe algo que atrai os corpos para baixo, como no caso da maçã: a força de gravidade. Ela também é uma força invisível, que atua em todos os objetos e pessoas.&lt;br /&gt;&lt;br /&gt;Embora a gravitas -- nos tempos de Newton, a força da gravidade recebia esse nome -- fosse conhecida desde a antigüidade, Newton foi a primeira pessoa a compreendê-la corretamente: ela é intensa o bastante para nos manter "presos" em nosso planeta enquanto ele se move pelo espaço sideral. Se a força de gravidade na Terra fosse menor, as pessoas e os objetos poderiam flutuar, como acontece nas naves espaciais. &lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 106px; CURSOR: hand; HEIGHT: 64px; TEXT-ALIGN: center" alt="" src="http://www1.bestgraph.com/gifs/espace/terre/terre-04.gif" border="0" /&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 160px; CURSOR: hand; HEIGHT: 102px; TEXT-ALIGN: center" alt="" src="http://www1.bestgraph.com/gifs/espace/terre/terre-05.gif" border="0" /&gt;&lt;br /&gt;A gravidade está relacionada com a massa e com o raio de um dado planeta (veja o que é raio na figura ao lado), se o imaginarmos como uma bola esférica. A massa da Terra, por exemplo, é cerca de oitenta vezes maior que a da Lua, e o raio da Terra é pouco menos de 4 vezes maior que o da Lua. Por isso os astronautas na Lua podem dar pulos bem longos sem grande esforço.&lt;br /&gt;Isaac Newton descobriu que a mesma força, a chamada força gravitacional, poderia explicar tanto a queda da maçã de uma árvore como a atração que o Sol exerce sobre os planetas e vice-versa e a atração entre satélites e planetas, que mantém um girando em torno do outro.&lt;br /&gt;&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://ich.unito.com.br/view/2749"&gt;http://ich.unito.com.br/view/2749&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-1464730868759836065?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/1464730868759836065/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=1464730868759836065' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/1464730868759836065'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/1464730868759836065'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/04/depois-do-almoco-um-rapaz-resolve-tirar.html' title='O fruto de uma descoberta'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_z4SGSNmjkg4/Sfm0duCQYKI/AAAAAAAAAIk/ZC0chVU9Zrs/s72-c/newton.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-5452766808048156466</id><published>2009-04-22T06:49:00.000-07:00</published><updated>2009-05-06T17:44:00.735-07:00</updated><title type='text'>Como as estrelas se formam?</title><content type='html'>&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#33ccff;"&gt;Você já ouviu falar que os "corpos se atraem" ou que "matéria atrai matéria?”&lt;br /&gt;&lt;br /&gt;O que se quer dizer com isso é que existe uma força gravitacional, ou força da gravidade, que aparece entre dois corpos quaisquer.&lt;br /&gt;&lt;br /&gt;Exemplo:&lt;br /&gt;&lt;br /&gt;Você já notou que a Terra nos mantém grudados nela? Ou a Lua que nunca caiu na Terra, as estrelas e outros corpos...&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#33ccff;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 163px; CURSOR: hand; HEIGHT: 180px; TEXT-ALIGN: center" alt="" src="http://media.mediaplazza.com/t_24/120x160/041124_earth.gif" border="0" /&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 132px; CURSOR: hand; HEIGHT: 149px; TEXT-ALIGN: center" alt="" src="http://pictures.gifs.tv/espace/terre/terre-61.gif" border="0" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-family:trebuchet ms;color:#33ccff;"&gt;&lt;strong&gt;Um outro exemplo e que, essa força faz com que os objetos comuns caiam no chão, e os mais pesados nós nem conseguimos levantar.&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:verdana;"&gt;&lt;strong&gt;&lt;span style="color:#33ccff;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;Então, essa força faz também nascer uma estrela. As estrelas nascem de gás e poeira que existe no Universo, o gás é principalmente de hidrogênio e a poeira é constituída por minúsculas partículas sólidas. Resumidamente, as estrelas nascem de nebulosas interestelares que são imensas nuvens escuras de gás e poeira. Onde entra a força da gravidade?&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#33ccff;"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;strong&gt;Essa força faz com que as nebulosas interestelares se unam formando uma massa de estrela. Assim surge uma estrela!&lt;br /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;img id="BLOGGER_PHOTO_ID_5330458095070647314" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 284px; CURSOR: hand; HEIGHT: 218px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/SfmXZT7KlBI/AAAAAAAAAHk/IPTpo3byCC8/s320/galaxia_hubble2.jpg" border="0" /&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#33ccff;"&gt;&lt;strong&gt;A força gravitacional aumenta a atração de dois corpos com o tamanho da massa, e diminui com a distância entre elas.&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#33ccff;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 150px; CURSOR: hand; HEIGHT: 150px; TEXT-ALIGN: center" alt="" src="http://www.gifmania.com.pt/astronomia/planeta-saturno/Saturn-2.gif" border="0" /&gt;&lt;br /&gt;&lt;strong&gt;Por exemplo, no sistema solar, a maior massa é da estrela sol, e os planetas são atraídos pela estrela ,por isso os planetas giram em torno dela. E o planeta mais próximo do sol vai girar mais rápido do que os mais afastados.&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;img id="BLOGGER_PHOTO_ID_5330461298114979890" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 320px; CURSOR: hand; HEIGHT: 186px; TEXT-ALIGN: center" alt="" src="http://3.bp.blogspot.com/_z4SGSNmjkg4/SfmaTwMcaDI/AAAAAAAAAH0/lNWGSVL4kKc/s320/Sistema%2520Solar%25202.jpg" border="0" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-family:times new roman;font-size:130%;color:#ffff33;"&gt;Adrina Rodrigues&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-5452766808048156466?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/5452766808048156466/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=5452766808048156466' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/5452766808048156466'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/5452766808048156466'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/04/como-as-estrelas-se-formam.html' title='Como as estrelas se formam?'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_z4SGSNmjkg4/SfmXZT7KlBI/AAAAAAAAAHk/IPTpo3byCC8/s72-c/galaxia_hubble2.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7139629944720303605.post-7031095512233599847</id><published>2009-03-19T08:25:00.000-07:00</published><updated>2009-04-22T06:49:23.467-07:00</updated><title type='text'>O que é uma estrela?</title><content type='html'>&lt;span style="color:#3366ff;"&gt;&lt;/span&gt;&lt;a href="http://2.bp.blogspot.com/_z4SGSNmjkg4/Se8fnX1XIZI/AAAAAAAAAHc/MlR9z5YRmqE/s1600-h/estrelas.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5327511645475774866" style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 320px; CURSOR: hand; HEIGHT: 269px; TEXT-ALIGN: center" alt="" src="http://2.bp.blogspot.com/_z4SGSNmjkg4/Se8fnX1XIZI/AAAAAAAAAHc/MlR9z5YRmqE/s320/estrelas.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="color:#ffff00;"&gt; &lt;/span&gt;&lt;br /&gt;&lt;div&gt;&lt;div&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#3333ff;"&gt;As estrelas são o constituinte básico do Universo. Será que elas sempre existiram desde o início dos tempos, ou será que elas se foram formando ao longo da história do Universo? E como é que se formaram?&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#3333ff;"&gt;Antes de respondermos a estas questões, convém definir, claramente, o que é uma estrela. &lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#3333ff;"&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;"&gt;Foi só no início do século XX que conseguimos compreender, exactamente, a natureza destes corpos luminosos que enchem o nosso céu. Hoje sabe-se que as estrelas são enormes esferas de gás a alta temperatura (milhões de graus), constituídas essencialmente por hidrogênio, o elemento químico mais simples que existe na Natureza, e que geram a sua própria energia através de reacções nucleares de fusão de hidrogénio em hélio. Basicamente, pode-se dizer que uma estrela é um reactor nuclear governado pela gravidade. As reacções nucleares que ocorrem no interior do Sol, a estrela responsável pela vida na Terra, e que são mantidas através de temperaturas de cerca de 15 milhões de graus, são responsáveis pelo consumo de, aproximadamente, 400 milhões de toneladas de hidrogénio ... por segundo! Enquanto houver "combustível" para gastar, a estrela mantém-se em equilíbrio, num jogo de forças que a obrigam a expandir e a colapsar. Prevê-se que o Sol, que se encontra mais ou menos a meio da sua vida, viva por mais 5 mil &lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;strong&gt;&lt;span style="color:#ffffff;"&gt;&lt;span style="font-family:trebuchet ms;font-size:85%;color:#3333ff;"&gt;milhões de anos neste estágio quiescente.&lt;/span&gt; &lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;a href="http://www.oal.ul.pt/oobservatorio/vol7/n7/vol7n7_4.html"&gt;&lt;span style="color:#ffffff;"&gt;http://www.oal.ul.pt/oobservatorio/vol7/n7/vol7n7_4.html&lt;/span&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7139629944720303605-7031095512233599847?l=adrianaxastro.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://adrianaxastro.blogspot.com/feeds/7031095512233599847/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=7139629944720303605&amp;postID=7031095512233599847' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/7031095512233599847'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7139629944720303605/posts/default/7031095512233599847'/><link rel='alternate' type='text/html' href='http://adrianaxastro.blogspot.com/2009/03/o-que-e-uma-estrela_19.html' title='O que é uma estrela?'/><author><name>╬†Mor┼icia╬† X ╬†Adriana╬†</name><uri>http://www.blogger.com/profile/07718707943388934716</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://3.bp.blogspot.com/_z4SGSNmjkg4/Spfd0PuJ0LI/AAAAAAAAANI/J5gRpS_MStw/S220/OAAAADitpVWxdqqYZcFcrdMvojf_RdTgHnMAtokWoaGSzud_QNFJnmkFVqDygFniNLFfuuIrqcQhEXyNbcuTbFCcCf4Am1T1UJS3eAOZVBbFmNY6r7XrB0p0NmmQ.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_z4SGSNmjkg4/Se8fnX1XIZI/AAAAAAAAAHc/MlR9z5YRmqE/s72-c/estrelas.jpg' height='72' width='72'/><thr:total>2</thr:total></entry></feed>
