<?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-6769883804811416196</id><updated>2012-01-28T09:40:21.591+01:00</updated><title type='text'>astronomía razonable</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>36</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-1849351470400768216</id><published>2011-01-24T12:54:00.005+01:00</published><updated>2011-02-02T12:15:17.486+01:00</updated><title type='text'>Ens veiem aviat...</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_1xFx7ptCzY0/TUk8jG3BaFI/AAAAAAAAIuQ/ww3lltcMa50/s1600/vostok1-launch.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 347px; height: 400px;" src="http://1.bp.blogspot.com/_1xFx7ptCzY0/TUk8jG3BaFI/AAAAAAAAIuQ/ww3lltcMa50/s400/vostok1-launch.jpg" alt="" id="BLOGGER_PHOTO_ID_5569048988054808658" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Em sap greu però aquest bloc tanca temporalment (potser no  definitivament) els que voleu seguir-me d'ara endadavant ho podeu   fer  en la següent adreça&lt;br /&gt;&lt;a href="http://cosmoxavi.blogspot.com/"&gt;&lt;br /&gt;&lt;/a&gt;&lt;a href="http://elblogdelpep.blogspot.com/"&gt;http://elblogdelpep.blogspot.com/&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Salut, ens veiem allà...&lt;br /&gt;&lt;br /&gt;&lt;a href="http://cosmoxavi.blogspot.com/"&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-1849351470400768216?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/1849351470400768216/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=1849351470400768216' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/1849351470400768216'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/1849351470400768216'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2011/01/ens-veiem-aviat.html' title='Ens veiem aviat...'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_1xFx7ptCzY0/TUk8jG3BaFI/AAAAAAAAIuQ/ww3lltcMa50/s72-c/vostok1-launch.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-4350180196966215591</id><published>2009-07-16T20:01:00.012+02:00</published><updated>2010-01-28T10:25:27.147+01:00</updated><title type='text'>Recordant l'Apollo 11</title><content type='html'>&lt;span style="font-size:130%;"&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Quan justament es commemora que fa 40 anys que el coet més gran construït per l'home, el Saturn V, va partir amb destí a la Lluna, heus aquí un bon grapat de fotografies d'aquells instants del temps...&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;diuen que una imatge val més que mil paraules...&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Salut!&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic; color: rgb(255, 204, 255);" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_1xFx7ptCzY0/Sl9sx3WoNMI/AAAAAAAAGcE/EQ4xJR8IHIM/s1600-h/a01_11446548.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 279px;" src="http://1.bp.blogspot.com/_1xFx7ptCzY0/Sl9sx3WoNMI/AAAAAAAAGcE/EQ4xJR8IHIM/s400/a01_11446548.jpg" alt="" id="BLOGGER_PHOTO_ID_5359121685522429122" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;a href="http://www.boston.com/bigpicture/"&gt;&lt;br /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-4350180196966215591?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/4350180196966215591/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=4350180196966215591' title='3 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4350180196966215591'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4350180196966215591'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2009/07/remembering-apollo-11.html' title='Recordant l&apos;Apollo 11'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_1xFx7ptCzY0/Sl9sx3WoNMI/AAAAAAAAGcE/EQ4xJR8IHIM/s72-c/a01_11446548.jpg' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-4343061403581719721</id><published>2008-07-02T23:12:00.010+02:00</published><updated>2010-01-24T20:34:27.957+01:00</updated><title type='text'>Júpiter en Oposició</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SGvvQEs9KGI/AAAAAAAADYk/w2uwNcgBaCU/s1600-h/solarsystem.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SGvvQEs9KGI/AAAAAAAADYk/w2uwNcgBaCU/s400/solarsystem.jpg" alt="" id="BLOGGER_PHOTO_ID_5218527652658096226" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(255, 204, 255);font-size:130%;" &gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;El día 9 de Juliol (exactament a les 9 hores de temps universal) el planeta Júpiter es situarà en oposició vist des de la Terra. Intentaré explicar que significa tot això, no patiu, però anem pas per pas...&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic;" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp0.blogger.com/_1xFx7ptCzY0/SGvwLEfDh4I/AAAAAAAADYs/IZmBpkmAwhs/s1600-h/y1pkBxXfkvHBvyIjrb0dIQp2182xBJ25sovOd1uTT4jsMHeV4MwJEqQ4YG7glpYYY1bPJjdMTBNpco.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp0.blogger.com/_1xFx7ptCzY0/SGvwLEfDh4I/AAAAAAAADYs/IZmBpkmAwhs/s400/y1pkBxXfkvHBvyIjrb0dIQp2182xBJ25sovOd1uTT4jsMHeV4MwJEqQ4YG7glpYYY1bPJjdMTBNpco.jpg" alt="" id="BLOGGER_PHOTO_ID_5218528666212075394" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Si us fixeu bé aquests dies quan es pon el Sol apareix una estrella per llevant (est) que és visible durant gairebé tota la nit i que per tant es posa gairebé quan surt el Sol. Bé com ja haureu endevinat no es tracta de cap estrella sinò de Júpiter, el senyor dels planetes, el planeta més gran de tot el Sistema Solar...&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic;" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/SGvxRNK8Y9I/AAAAAAAADY0/9Ov_WFcCR5s/s1600-h/sistemasolar-04.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/SGvxRNK8Y9I/AAAAAAAADY0/9Ov_WFcCR5s/s400/sistemasolar-04.jpg" alt="" id="BLOGGER_PHOTO_ID_5218529871134483410" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Al final quines conseqüències pràctiques té tot això? doncs senzillament que és una ocasió ideal per a veure el planeta ja que serà més brillant que qualssevol altre estrella...&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Però és que la cosa no acaba aquí i és que degut a la proximitat del planeta gegant a la Terra a més a més podem veure les quatre llunes més grans anomenades satèl.lits galileans (en honor del  seu descobridor Galileo Galilei), però és que en té 61 de conegudes !!!, a banda podem observar també algun detall de la superfície gasosa de Júpiter&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic;" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/SGvyOjdQbiI/AAAAAAAADY8/d4eIgmsPx0E/s1600-h/image009.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/SGvyOjdQbiI/AAAAAAAADY8/d4eIgmsPx0E/s400/image009.jpg" alt="" id="BLOGGER_PHOTO_ID_5218530925088894498" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Per cert, me n'oblidava gairebé de dir-vos que el material per a poguer fer tot això és mínim, jo he vist al planeta gegant i les quatre llunes amb uns prismàtics molt simples...&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-4343061403581719721?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/4343061403581719721/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=4343061403581719721' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4343061403581719721'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4343061403581719721'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/07/jpiter-en-oposici.html' title='Júpiter en Oposició'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/SGvvQEs9KGI/AAAAAAAADYk/w2uwNcgBaCU/s72-c/solarsystem.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-6670779461246802266</id><published>2008-06-09T20:55:00.010+02:00</published><updated>2010-01-24T20:35:36.273+01:00</updated><title type='text'>Phoenix Mars Mission</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/SE1-jKn8ixI/AAAAAAAADII/nnADmdw9qEA/s1600-h/url.htm"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/SE1-jKn8ixI/AAAAAAAADII/nnADmdw9qEA/s400/url.htm" alt="" id="BLOGGER_PHOTO_ID_5209959486549953298" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:130%;"&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;El passat 25 de Maig la sonda planetària Phoenix va arribar a Mart després d'un llarg viatge a través de l'espai interplanetari. La sonda que és el primer integrant del programa Scout de la NASA, està previst que busqui dades per a l'estudi de la història de l'aigua en el planeta vermell.&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic; color: rgb(255, 204, 255);" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp0.blogger.com/_1xFx7ptCzY0/SE1-Rqy3v8I/AAAAAAAADIA/u6oGZWDnFzE/s1600-h/phoenix-spacecraft.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp0.blogger.com/_1xFx7ptCzY0/SE1-Rqy3v8I/AAAAAAAADIA/u6oGZWDnFzE/s400/phoenix-spacecraft.jpg" alt="" id="BLOGGER_PHOTO_ID_5209959185948065730" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Aquí us deixo un video molt maco que recrea tota la odisea que la sonda ha  fet fins arribar a Mart.&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Nota: cliqueu en la casella que hi ha a l'esquerra de la casella que posa Dailymotion per què se us engrandeixi el visor a pantalla completa, per sortir-hi premeu la tecla Esc.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;div style="font-weight: bold; font-style: italic; color: rgb(255, 204, 255);"&gt;&lt;span style="font-size:130%;"&gt;&lt;object height="314" width="420"&gt;&lt;param name="movie" value="http://www.dailymotion.com/swf/x5ioet&amp;amp;related=1"&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;param name="allowScriptAccess" value="always"&gt;&lt;embed src="http://www.dailymotion.com/swf/x5ioet&amp;amp;related=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" height="314" width="420"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;a style="color: rgb(204, 204, 204);" href="http://www.dailymotion.com/video/x5ioet_phoenix-mars-lander_tech"&gt;Phoenix Mars Lander&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204); font-weight: normal;font-size:100%;" &gt;Uploaded by&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(204, 204, 204);"&gt; &lt;/span&gt;&lt;a style="color: rgb(204, 204, 204);" href="http://www.dailymotion.com/Space_Shuttle"&gt;Space_Shuttle&lt;/a&gt;&lt;/span&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/6769883804811416196-6670779461246802266?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/6670779461246802266/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=6670779461246802266' title='2 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6670779461246802266'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6670779461246802266'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/06/phoenix-mars-mission.html' title='Phoenix Mars Mission'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_1xFx7ptCzY0/SE1-jKn8ixI/AAAAAAAADII/nnADmdw9qEA/s72-c/url.htm' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-6763556767355561951</id><published>2008-05-17T13:48:00.009+02:00</published><updated>2010-01-24T20:40:58.219+01:00</updated><title type='text'>Mart Retrògrad</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SC7JX5_vqiI/AAAAAAAAC6M/0pdW4Sysuxc/s1600-h/mars.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SC7JX5_vqiI/AAAAAAAAC6M/0pdW4Sysuxc/s400/mars.jpg" alt="" id="BLOGGER_PHOTO_ID_5201316032201861666" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:130%;"&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Què li passa al planeta Mart? Per què sembla que és bellugui cap endavant normalment i després cap enrera quan l'observem una nit i una altra i una altra?&lt;/span&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic; color: rgb(255, 204, 255);" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SC7LJ5_vqjI/AAAAAAAAC6U/TXxwUNcYT8w/s1600-h/20080511-2.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SC7LJ5_vqjI/AAAAAAAAC6U/TXxwUNcYT8w/s400/20080511-2.jpg" alt="" id="BLOGGER_PHOTO_ID_5201317990706948658" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Aquest fenòmen es coneix amb el nom de moviment retrògrad, Kepler ja el va tenir en compte quan a les fredes nits de Praga obserbava atentament el cel (potser ajudat amb algun telescopi).&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;a style="font-weight: bold; font-style: italic; color: rgb(255, 204, 255);" onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp0.blogger.com/_1xFx7ptCzY0/SC7LxZ_vqkI/AAAAAAAAC6c/V1lNcQNBAGo/s1600-h/KeplerB.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp0.blogger.com/_1xFx7ptCzY0/SC7LxZ_vqkI/AAAAAAAAC6c/V1lNcQNBAGo/s400/KeplerB.jpg" alt="" id="BLOGGER_PHOTO_ID_5201318669311781442" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);font-size:100%;" &gt;Quina és l'explicació d'aquest fenòmen? Tira enrera realment Mart? O senzillament és un moviment aparent pel fet que la Terra també es mou?&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-6763556767355561951?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/6763556767355561951/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=6763556767355561951' title='3 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6763556767355561951'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6763556767355561951'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/05/mart-retrgrad.html' title='Mart Retrògrad'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/SC7JX5_vqiI/AAAAAAAAC6M/0pdW4Sysuxc/s72-c/mars.jpg' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-3458075072917111213</id><published>2008-05-03T01:08:00.004+02:00</published><updated>2010-01-24T20:41:35.875+01:00</updated><title type='text'>Més coses sobre l'atmosfera de Júpiter...</title><content type='html'>&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(204, 204, 204);"&gt;En aquest video s'expliquen alguns detalls de l'atmosfera del planeta més gran del Sistema Solar. Com per exemple canvis recents en la caòtica estructura dels núvols i tormentes que veiem en la superfície del planeta gegant (que poden arribar a durar  segles) com per exemple la fusió de dues taques blanques que va produir-se no fa pas gaire davant l'astorament dels científics que observaben el fenòmen.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(204, 204, 204);"&gt;Nota: un comentari pels nostàlgics, hi ha moments del mini-documental (que dura uns vuit minuts aproximadament) en que se sent una mena de veu en off que és exactament la mateixa persona que ja fa uns anys doblava al castellà al professor Carl Sagan en la ja mítica sèrie Cosmos, en fi no res, a disfrutar-ho...&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;div id="embed26398"&gt;&lt;script type="text/javascript" src="http://www.weshow.com/es/javascript/post/embed?post=26398"&gt;&lt;/script&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-3458075072917111213?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/3458075072917111213/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=3458075072917111213' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/3458075072917111213'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/3458075072917111213'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/05/atmosfera-de-jpiter.html' title='Més coses sobre l&apos;atmosfera de Júpiter...'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-1025637545190615980</id><published>2008-04-20T13:16:00.006+02:00</published><updated>2008-05-01T16:47:55.237+02:00</updated><title type='text'>Júpiter en una bombolla de sabó...</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/SBnYCk2a_vI/AAAAAAAACvc/c6YBOTxUSPQ/s1600-h/041104_iod_jupiter_04.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/SBnYCk2a_vI/AAAAAAAACvc/c6YBOTxUSPQ/s400/041104_iod_jupiter_04.jpg" alt="" id="BLOGGER_PHOTO_ID_5195421183911853810" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Científics de la Universitat de Bordeaux estan "aprenent" de les bombolles de sabó, ja que els moviments circulars sobre la superfície d'una bombolla són semblants als de l'atmosfera del planeta gegant.&lt;br /&gt;&lt;br /&gt;&lt;object height="355" width="425"&gt;&lt;param name="movie" value="http://www.youtube.com/v/Y43S8im8oZA&amp;amp;hl=es&amp;amp;color1=0xcc2550&amp;amp;color2=0xe87a9f"&gt;&lt;param name="wmode" value="transparent"&gt;&lt;embed src="http://www.youtube.com/v/Y43S8im8oZA&amp;amp;hl=es&amp;amp;color1=0xcc2550&amp;amp;color2=0xe87a9f" type="application/x-shockwave-flash" wmode="transparent" height="355" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-1025637545190615980?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/1025637545190615980/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=1025637545190615980' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/1025637545190615980'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/1025637545190615980'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/04/jpiter-en-una-bombolla-de-sab.html' title='Júpiter en una bombolla de sabó...'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_1xFx7ptCzY0/SBnYCk2a_vI/AAAAAAAACvc/c6YBOTxUSPQ/s72-c/041104_iod_jupiter_04.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-5075514927850019082</id><published>2008-03-18T09:22:00.009+01:00</published><updated>2008-05-02T08:09:40.926+02:00</updated><title type='text'>Misterium Cosmographicum</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SBnZqU2a_yI/AAAAAAAACv0/Cv_lJ1kQZZk/s1600-h/kepler.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SBnZqU2a_yI/AAAAAAAACv0/Cv_lJ1kQZZk/s400/kepler.jpg" alt="" id="BLOGGER_PHOTO_ID_5195422966323281698" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Corria l'any 1596 quan el jove Johannes Kepler de 25 anys d'edat escriu un llibre 'Misterium Cosmographicum' (que traduït seria alguna cosa així com el misteri del cosmos). Ell creia que els numeros i la geometria ja eren una força emergent pel desenvolupament del que avui anomenem la Revolució Copernicana. A més a més hi havia recopilades moltes observacions de caire astronòmic.&lt;br /&gt;&lt;br /&gt;Kepler a part de ser un molt bon matemàtic tenia molta fe en la tradició platónico-pitagòrica, a més a més va buscar regularitats a la Natura associades a regularitats en les Matemàtiques.&lt;br /&gt;&lt;br /&gt;Els geometres grecs havien trobat cinc 'sòlids regulars': Tetraedre, Cub, Octaedre, Dodecaedre i Icosaedre. El tetraedre té quatre cares essent cadascuna un triangle equilàter, el cub té sis cares cadascuna d'elles un quadrat, l'octaedre té vuit cares cadascuna un triangle equilàter, cadascuna de les dotze cares del dodecaedre és un pentàgon equilàter i finalment les vint cares de l'icosaedre son totes triangles equilàters.&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp0.blogger.com/_1xFx7ptCzY0/SBnZY02a_xI/AAAAAAAACvs/fhDiWnRjofc/s1600-h/PoliedrosRegulares.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp0.blogger.com/_1xFx7ptCzY0/SBnZY02a_xI/AAAAAAAACvs/fhDiWnRjofc/s400/PoliedrosRegulares.jpg" alt="" id="BLOGGER_PHOTO_ID_5195422665675570962" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Què va descobrir Kepler? Hi havi cinc sòlids regulars com ja he dit i en el sistema copernicà hi ha sis planetes: Mercuri, Venus, la Terra, Mart, Júpiter i Saturn.&lt;br /&gt;En aquest punt entra la genialitat del jove Kepler ja que ell d'alguna manera va arribar al convenciment que les sis òrbites planetàries podien estar 'separades pels cinc sòlids pitagòrics' m'explico el que vull dir.&lt;br /&gt;&lt;br /&gt;El que va trobar Kepler és que si circumscrivia una esfera (que representa l'esfera de Saturn) a un cub (un dels cinc sòlids regulars) i després inscrivia dins del cub una altre esfera (la de Júpiter) i dins d'aquesta esfera inscrivia el tetraèdre i al seu torn inscrivia dins del tetraèdre una altra esfera (la corresponent a l'esfera de Mart) i així successivament fins a arribar a dins de tot de l'esfera de Mercuri.&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/SBquqE2bABI/AAAAAAAACx0/_G-GcToq4CE/s1600-h/normal_0035.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/SBquqE2bABI/AAAAAAAACx0/_G-GcToq4CE/s400/normal_0035.jpg" alt="" id="BLOGGER_PHOTO_ID_5195657158005030930" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Doncs  bé tot aquest esquema geomètric podríem dir que constituïa el model de l'Univers segons Kepler. Ara el punt interessant és que l'alemany és va donar compte que els radis d'aquestes 'esferes geomètriques' que contenien les sis òrbites planetàries estàven en les mateixes proporcions aproximadament que les distàncies mitjes 'reals' (físiques) dels planetes al Sol, excepte pel cas de Júpiter tot s'ha de  dir.&lt;br /&gt;&lt;br /&gt;Kepler pel que fa a aquesta darrera anomalía va dir que no ens hauría de sorprendre si  considerem la enorme distància del planeta gegant al Sol.&lt;br /&gt;&lt;br /&gt;Finalment us deixo un video-animació que ilustra aquella dita castellana de 'vale más una imagen que mil palabras'&lt;br /&gt;&lt;br /&gt;&lt;object height="355" width="425"&gt;&lt;param name="movie" value="http://www.youtube.com/v/V71qC0vcutc&amp;amp;color1=0x2b405b&amp;amp;color2=0x6b8ab6&amp;amp;hl=es"&gt;&lt;param name="wmode" value="transparent"&gt;&lt;embed src="http://www.youtube.com/v/V71qC0vcutc&amp;amp;color1=0x2b405b&amp;amp;color2=0x6b8ab6&amp;amp;hl=es" type="application/x-shockwave-flash" wmode="transparent" height="355" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-5075514927850019082?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/5075514927850019082/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=5075514927850019082' title='3 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5075514927850019082'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5075514927850019082'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/03/corria-lany-1596-quan-el-jove-johannes.html' title='Misterium Cosmographicum'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/SBnZqU2a_yI/AAAAAAAACv0/Cv_lJ1kQZZk/s72-c/kepler.jpg' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-8642599033047135497</id><published>2008-03-07T09:58:00.004+01:00</published><updated>2008-05-01T16:41:46.470+02:00</updated><title type='text'>Año Internacional de la Astronomía 2009</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/SBnWnE2a_uI/AAAAAAAACvU/X1S1kfPOKNU/s1600-h/astro2009.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/SBnWnE2a_uI/AAAAAAAACvU/X1S1kfPOKNU/s400/astro2009.JPG" alt="" id="BLOGGER_PHOTO_ID_5195419611953823458" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Hola amics i amigues!&lt;br /&gt;&lt;br /&gt;L'any que ve el 2009 és l'any de l'Astronomia, quines sorpreses ens donarà?&lt;br /&gt;&lt;br /&gt;Ben segur que hi haurà moltes activitats aquí al nostre país que ja té una llarga tradició en aquesta ciència. Espero que aquest bloc serveixi de ressó en aquest sentit.&lt;br /&gt;&lt;br /&gt;De moment si voleu més info la podeu trobar a:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.iaa.es/IYA09/index.php/es/bienvenida"&gt;http://www.iaa.es/IYA09/index.php/es/bienvenida&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-8642599033047135497?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/8642599033047135497/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=8642599033047135497' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/8642599033047135497'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/8642599033047135497'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/03/ao-internacional-de-la-astronoma-2009.html' title='Año Internacional de la Astronomía 2009'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_1xFx7ptCzY0/SBnWnE2a_uI/AAAAAAAACvU/X1S1kfPOKNU/s72-c/astro2009.JPG' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-432903330282532922</id><published>2008-02-13T09:17:00.005+01:00</published><updated>2008-05-01T16:35:09.052+02:00</updated><title type='text'>La galàxia el·líptica NGC 1132</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SBnVDU2a_tI/AAAAAAAACvM/lFoL2Onbr8s/s1600-h/NGC+1132.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SBnVDU2a_tI/AAAAAAAACvM/lFoL2Onbr8s/s400/NGC+1132.jpg" alt="" id="BLOGGER_PHOTO_ID_5195417898261872338" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Us imagineu un agrupament d'un bilió d'estrelles? Difícil oi?!&lt;br /&gt;&lt;br /&gt;En aquesta fotografia podem veure una bonica galàxia elíptica. Es pensa que en aquesta mena de galàxies, les anomenades elíptiques, les estrelles que contenen no s'han format recentment. Jo us pregunto per què? algú m'ho sap dir?&lt;br /&gt;&lt;br /&gt;Solució: en properes edicions...&lt;br /&gt;&lt;br /&gt;Nota: Si cliqueu a la fotografia se us engrandirà i podreu veure galàxies més allunyades.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-432903330282532922?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/432903330282532922/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=432903330282532922' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/432903330282532922'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/432903330282532922'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/02/la-galxia-ellptica-ngc-1132.html' title='La galàxia el·líptica NGC 1132'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/SBnVDU2a_tI/AAAAAAAACvM/lFoL2Onbr8s/s72-c/NGC+1132.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-844056621084179645</id><published>2008-02-09T11:14:00.001+01:00</published><updated>2008-05-01T16:32:07.225+02:00</updated><title type='text'>Mart, el planeta    ...dels marcians!</title><content type='html'>Ja fa uns quants dies (perdoneu el retràs...) que circula per la xarxa una fotografia del planeta Mart. Bé concretament són fotografies de la superfície marciana que pren la sonda Spirit de la NASA. Doncs bé la sorpresa ha vingut quan algú ha volgut veure alguna cosa més que una simple formació rocosa...&lt;br /&gt;&lt;br /&gt;Jutjeu vosaltres mateixos, aquí us deixo unes imatges!!!&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SBnT5U2a_rI/AAAAAAAACu8/H1DBBd7jKFc/s1600-h/NASA.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SBnT5U2a_rI/AAAAAAAACu8/H1DBBd7jKFc/s400/NASA.jpg" alt="" id="BLOGGER_PHOTO_ID_5195416626951552690" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/SBnUTU2a_sI/AAAAAAAACvE/LJjNP-Tf6es/s1600-h/NASA.bmp"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/SBnUTU2a_sI/AAAAAAAACvE/LJjNP-Tf6es/s400/NASA.bmp" alt="" id="BLOGGER_PHOTO_ID_5195417073628151490" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Ampliació de la imatge, que quedi clar que no és cap fotomuntatge ni res per l'estil les fotografies són REALS!!!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-844056621084179645?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/844056621084179645/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=844056621084179645' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/844056621084179645'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/844056621084179645'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/02/mart-el-planeta-dels-marcians.html' title='Mart, el planeta    ...dels marcians!'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/SBnT5U2a_rI/AAAAAAAACu8/H1DBBd7jKFc/s72-c/NASA.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-889914137998949101</id><published>2008-01-04T14:52:00.001+01:00</published><updated>2008-01-04T14:53:32.739+01:00</updated><title type='text'>Bony any nou a tots i a totes!!!</title><content type='html'>&lt;a href="http://bp0.blogger.com/_1xFx7ptCzY0/R346U845t-I/AAAAAAAABxQ/niY6xNmS2yM/s1600-h/untitled.bmp"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://bp0.blogger.com/_1xFx7ptCzY0/R346U845t-I/AAAAAAAABxQ/niY6xNmS2yM/s200/untitled.bmp" border="0" alt=""id="BLOGGER_PHOTO_ID_5151619155375011810" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-889914137998949101?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/889914137998949101/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=889914137998949101' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/889914137998949101'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/889914137998949101'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2008/01/bony-any-nou-tots-i-totes.html' title='Bony any nou a tots i a totes!!!'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp0.blogger.com/_1xFx7ptCzY0/R346U845t-I/AAAAAAAABxQ/niY6xNmS2yM/s72-c/untitled.bmp' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-7427546621253325492</id><published>2007-12-22T09:22:00.000+01:00</published><updated>2007-12-22T09:29:40.250+01:00</updated><title type='text'>El turisme espacial a Catalunya</title><content type='html'>Hola menuts!&lt;br /&gt;&lt;br /&gt;Avui que és dia de rifes i de premis, aquí us deixo el document gràfic de'n Xavier Gabriel, el propietari de la Bruixa d'Or de Sort, que ens explica que lo seu no és un capritxo!!!&lt;br /&gt;&lt;br /&gt;Bona sort a tothom!&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="425" height="355"&gt;&lt;param name="movie" value="http://www.youtube.com/v/wKSZ5X4wnks&amp;rel=1"&gt;&lt;/param&gt;&lt;param name="wmode" value="transparent"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/wKSZ5X4wnks&amp;rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-7427546621253325492?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/7427546621253325492/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=7427546621253325492' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7427546621253325492'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7427546621253325492'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/12/el-turisme-espacial-catalunya.html' title='El turisme espacial a Catalunya'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-5903765301093624824</id><published>2007-12-20T22:45:00.000+01:00</published><updated>2007-12-20T22:52:29.766+01:00</updated><title type='text'>AVíS IMPORTANT!!!</title><content type='html'>&lt;a href="http://bp2.blogger.com/_1xFx7ptCzY0/R2rkCc45rmI/AAAAAAAABdo/TsDtNWvQq8s/s1600-h/EnconstruccionRetocado.gif"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://bp2.blogger.com/_1xFx7ptCzY0/R2rkCc45rmI/AAAAAAAABdo/TsDtNWvQq8s/s320/EnconstruccionRetocado.gif" border="0" alt=""id="BLOGGER_PHOTO_ID_5146176254989938274" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;A partir d'avui tots els que navegueu per aquestes pàgines meves podreu fer qualssevol comentari amb total llibertat.&lt;br /&gt;&lt;br /&gt;No és que abans no és pogués senzillament que per qüestions tècniques era més difícil de fer-ho.&lt;br /&gt;&lt;br /&gt;Salut!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-5903765301093624824?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/5903765301093624824/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=5903765301093624824' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5903765301093624824'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5903765301093624824'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/12/avs-important.html' title='AVíS IMPORTANT!!!'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/R2rkCc45rmI/AAAAAAAABdo/TsDtNWvQq8s/s72-c/EnconstruccionRetocado.gif' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-3057406354586150600</id><published>2007-12-15T11:11:00.000+01:00</published><updated>2007-12-15T11:19:28.499+01:00</updated><title type='text'>Spooky Sounds</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/R2OpYM45rFI/AAAAAAAABYY/V1_ZOcxuP6A/s1600-h/tormenta.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/R2OpYM45rFI/AAAAAAAABYY/V1_ZOcxuP6A/s320/tormenta.jpg" alt="" id="BLOGGER_PHOTO_ID_5144141432629079122" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Hola menuts!&lt;br /&gt;&lt;br /&gt;Heu sentit mai el soroll de tormentes en altres planetes? No? doncs no us perdeu aquest enllaç de la NASA que s'anomena Spooky Sounds:&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.jpl.nasa.gov/multimedia/sounds2/index-nasa.html"&gt;http://www.jpl.nasa.gov/multimedia/sounds2/index-nasa.html&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-3057406354586150600?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/3057406354586150600/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=3057406354586150600' title='2 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/3057406354586150600'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/3057406354586150600'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/12/hola-menuts.html' title='Spooky Sounds'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/R2OpYM45rFI/AAAAAAAABYY/V1_ZOcxuP6A/s72-c/tormenta.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-4212211997350150024</id><published>2007-12-08T08:54:00.000+01:00</published><updated>2007-12-08T08:58:27.873+01:00</updated><title type='text'>El Cometa Holmes</title><content type='html'>&lt;a href="http://bp3.blogger.com/_1xFx7ptCzY0/R1pN9gW1wTI/AAAAAAAABXI/UaD1L3V5j-o/s1600-h/holmes3.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5141507643649933618" style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://bp3.blogger.com/_1xFx7ptCzY0/R1pN9gW1wTI/AAAAAAAABXI/UaD1L3V5j-o/s320/holmes3.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Hola amics i amigues!&lt;br /&gt;&lt;br /&gt;Què us pensaveu que el lluminós cometa Holmes ja no es veia? Doncs no!!!&lt;br /&gt;&lt;br /&gt;Encara hi ha qui l'intenta enxampar com en aquesta bonica  fotografia des d'Hongria.&lt;br /&gt;&lt;br /&gt;Salut!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-4212211997350150024?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/4212211997350150024/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=4212211997350150024' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4212211997350150024'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4212211997350150024'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/12/el-cometa-holmes.html' title='El Cometa Holmes'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_1xFx7ptCzY0/R1pN9gW1wTI/AAAAAAAABXI/UaD1L3V5j-o/s72-c/holmes3.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-5510997073629032464</id><published>2007-12-02T12:38:00.001+01:00</published><updated>2007-12-02T12:53:02.570+01:00</updated><title type='text'>Europa</title><content type='html'>&lt;a href="http://bp0.blogger.com/_1xFx7ptCzY0/R1KZcwW1wLI/AAAAAAAABWA/5nusIznJmCA/s1600-R/europa.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5139338844079243442" style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://bp0.blogger.com/_1xFx7ptCzY0/R1KZcwW1wLI/AAAAAAAABWA/8n3bLKUHbLY/s320/europa.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Hola amics i amigues!&lt;br /&gt;&lt;br /&gt;Què us sembla aquesta lluna gelada?&lt;br /&gt;&lt;br /&gt;És Europa i orbita al voltant del planeta Júpiter. Aquest astre té la particularitat a més a més de que és un dels poquets candidats a tenir vida.&lt;br /&gt;&lt;br /&gt;Sota la crosta gelada d'aquesta lluna es pensa podria haver-hi alguna forma de vida. Què en penseu vosaltres?&lt;br /&gt;&lt;br /&gt;Nota: Si voleu més informació sobre la sonda espaial Galileo de la NASA que va fer aquestes magnifiques fotografies aquí ho teniu&lt;br /&gt;&lt;br /&gt;&lt;a href="http://solarsystem.nasa.gov/galileo/?CFID=7874630&amp;amp;CFTOKEN=71564106"&gt;http://solarsystem.nasa.gov/galileo/?CFID=7874630&amp;amp;CFTOKEN=71564106&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-5510997073629032464?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/5510997073629032464/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=5510997073629032464' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5510997073629032464'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5510997073629032464'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/12/europa.html' title='Europa'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp0.blogger.com/_1xFx7ptCzY0/R1KZcwW1wLI/AAAAAAAABWA/8n3bLKUHbLY/s72-c/europa.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-7390715411114935592</id><published>2007-11-25T13:08:00.000+01:00</published><updated>2007-11-25T13:14:33.847+01:00</updated><title type='text'>Ese pequeño punto azul - Carl Sagan</title><content type='html'>Hola menuts i menudes!&lt;br /&gt;&lt;br /&gt;Hi havia una vegada un senyor astrònom que va voler explicar a la resta del món a què es dedicava i perquè i a més a més ho va voler fer amb amor i passió.&lt;br /&gt;&lt;br /&gt;Aquest senyor es deia Carl Sagan i es dedicava a amenitzar-nos les aburrides tardes de diumenge a totes les llars d'Espanya.&lt;br /&gt;&lt;br /&gt;En fi aquí us deixo un petit tall d'un monòleg seu que jo crec resumeix una mica tot el seu pensament. Pot semblar una mica depriment, però no és així, cal ser realistes i aprendre dels errors del passat!!!&lt;br /&gt;&lt;br /&gt;Salut!&lt;br /&gt;&lt;br /&gt;&lt;object width="425" height="355"&gt;&lt;param name="movie" value="http://www.youtube.com/v/oGKm6_-BmRE&amp;amp;rel=1&amp;amp;color1=0x234900&amp;amp;color2=0x4e9e00&amp;amp;border=0"&gt;&lt;/param&gt;&lt;param name="wmode" value="transparent"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/oGKm6_-BmRE&amp;amp;rel=1&amp;amp;color1=0x234900&amp;amp;color2=0x4e9e00&amp;amp;border=0" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-7390715411114935592?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/7390715411114935592/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=7390715411114935592' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7390715411114935592'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7390715411114935592'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/11/ese-pequeo-punto-azul-carl-sagan.html' title='Ese pequeño punto azul - Carl Sagan'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-7213602716351337045</id><published>2007-11-17T19:47:00.000+01:00</published><updated>2007-11-17T19:58:14.327+01:00</updated><title type='text'>History of the Universe</title><content type='html'>Hola menuts i menudes!&lt;br /&gt;&lt;br /&gt;    Què tal com va tot? Doncs bé avui us vull parlar d'un cuadre-resum que tracta sobre la història del NOSTRE Univers. És un esforç notable el fet d'haver-lo confeccionat encara que a primera vista pugui semblar una mica naïf.&lt;br /&gt;&lt;br /&gt;    Si ens fixem bé a baix hi ha un recuadre blanc a on hi posa temps, temperatura i energia. Què significa això? Molt senzill, el temps està clar no?&lt;br /&gt;Vol dir des de l'origen del temps (temps zero) fins a arribar als nostres dies aproximadament dotze mil milions d'anys (es diu aviat). Per cert enteneu el significat del que s'anomena notació científica? És bastant simple d'entendre per exemple si veieu 10 elevat a 5 significa cent mil anys (en el cuadre posa una y de l'anglès years o sigui anys).&lt;br /&gt;&lt;br /&gt;    I què volen dir les dues files següents temperatura i energia? Doncs es pot entendre bastant fàcilment també, senzillament indiquen que hi ha una correlació directa entre temps i temperatura, és a dir, quant més jove és l'Univers també més calent està, i per tant més energia hi haurà al medi disponible per ser captada per les partícules elementals que per allí hi pugui haver, és a dir, quanta més energia, més de pressa es bellugaran les partícules.&lt;br /&gt;&lt;br /&gt;    Doncs bé, al principi del temps (durant les primeres fraccions de segon de vida de l'Univers) la temperatura del medi era tant gran que no era possible la formació d'àtoms ja que les partícules elementals de la matèria xocàven amb tanta força que "rebotaven" les unes contra les altres però no podien quedar-se "enganxades". Si mirem el cuadre atentament veurem que cal esperar fins a que la temperatura del medi baixi fins a uns 3000 graus kelvin perquè això sigui possible. (l'escala centigrada que fem servir normalment està directament relacionada amb l'escala kelvin, però ara no vull entrar en petits detalls tècnics que faríen l'explicació una mica més farragosa, només diré que equivalen a uns 2700 graus dels d'anar per casa aproximadament).&lt;br /&gt;&lt;br /&gt;    Per acabar m'agradaria dir dues coses més, primera que he intentat ser rigorós en les meves explicacions sense caure en pedanteries, ni en tecnicismes que l'únic que fan és complicar el discurs mentre que aporten ben poca cosa a la persona que amb bona fe intenta aproximar-se amb aquests temes. En segon lloc voldria recalcar la quantitat d'informació que hi ha "amagada" en aquest cuadre-resum i que com ja he dit a primera vista no ho sembla. Vull dir que em sentiría feliç i content si fóssiu capaços vosaltres mateixos d'anar desgranant-lo, que fóssiu capaços de llegir-lo, de saber interpretar la informació que en ell hi ha codificada. Que entenguéssiu d'alguna manera que allà hi ha representades de forma esquemàtica totes les etapes més significatives per les quals ha passat el nostre Univers (formació dels primers àtoms, de les primeres estrelles i galàxies etc.) i que entenguéssiu que hi ha una relació directa entre aquestes etapes i naturalment el temps però també que aquest temps el podeu traduïr a temperatures i a energies!&lt;br /&gt;&lt;br /&gt;En fi que tot plegat és com una mena de gran trencaclosques, un passatemps si voleu...&lt;br /&gt;&lt;br /&gt;Salut!&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/Rz8oFOLQtJI/AAAAAAAABQA/ZdI6N6YVtIs/s1600-h/universe_original.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/Rz8oFOLQtJI/AAAAAAAABQA/ZdI6N6YVtIs/s320/universe_original.jpg" alt="" id="BLOGGER_PHOTO_ID_5133866170395440274" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-7213602716351337045?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/7213602716351337045/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=7213602716351337045' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7213602716351337045'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7213602716351337045'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/11/history-of-universe.html' title='History of the Universe'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_1xFx7ptCzY0/Rz8oFOLQtJI/AAAAAAAABQA/ZdI6N6YVtIs/s72-c/universe_original.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-8763437942554334481</id><published>2007-11-11T19:59:00.000+01:00</published><updated>2007-11-11T20:07:38.829+01:00</updated><title type='text'>El Cometa Holmes novament</title><content type='html'>Hola amics i amigues!&lt;br /&gt;&lt;br /&gt;Aquest cometa (el Holmes) no deixa de sorprendre a astrònoms i afeccionats a l'astronomia. Us enrecordeu que fa uns dies us comentava que no tenia cua? Doncs ara ja no és veritat, perquè l'hi ha sortit una bonica cua blava.&lt;br /&gt;&lt;br /&gt;Què no us ho creieu? doncs aquí us en deixo un registre fotogràfic.&lt;br /&gt;&lt;br /&gt;Nota: si cliqueu sobre la imatge se us engrandirà.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/RzdS2SNrUAI/AAAAAAAABOc/AodGqcDY6Pc/s1600-h/Holmes2.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/RzdS2SNrUAI/AAAAAAAABOc/AodGqcDY6Pc/s320/Holmes2.jpg" alt="" id="BLOGGER_PHOTO_ID_5131661392967585794" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-8763437942554334481?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/8763437942554334481/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=8763437942554334481' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/8763437942554334481'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/8763437942554334481'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/11/el-cometa-holmes-novament.html' title='El Cometa Holmes novament'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_1xFx7ptCzY0/RzdS2SNrUAI/AAAAAAAABOc/AodGqcDY6Pc/s72-c/Holmes2.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-9097356191259940931</id><published>2007-11-03T10:00:00.000+01:00</published><updated>2007-11-03T11:39:54.289+01:00</updated><title type='text'>Més notícies del cometa Holmes</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp0.blogger.com/_1xFx7ptCzY0/Ryw5bHuyMWI/AAAAAAAABIM/xxlgtRBwfNo/s1600-h/Holmes.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp0.blogger.com/_1xFx7ptCzY0/Ryw5bHuyMWI/AAAAAAAABIM/xxlgtRBwfNo/s400/Holmes.jpg" alt="" id="BLOGGER_PHOTO_ID_5128537213762679138" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;L'heu vist? Encara no? A que esteu esperant?&lt;br /&gt;&lt;br /&gt;Sortiu aquesta mateixa nit si el cel està clar i aprofiteu aquesta ocasió única per veure un cometa amb els vostre propis ulls.&lt;br /&gt;&lt;br /&gt;Endevinalla: Per què el veiem rodonet? Que no li han posat cua?&lt;br /&gt;&lt;br /&gt;Nota: Si teniu a mà uns prismàtics mireu de trobar-lo, la impressió que us pot provocar ben val la pena. Per cert aquí us deixo un minireportatge que si no sou massa tiquis miquis amb la pronuciació us agradarà.&lt;br /&gt;&lt;br /&gt;Salut!&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="425" height="355"&gt;&lt;param name="movie" value="http://www.youtube.com/v/d_5ve1GpMck&amp;amp;rel=1"&gt;&lt;/param&gt;&lt;param name="wmode" value="transparent"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/d_5ve1GpMck&amp;amp;rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-9097356191259940931?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/9097356191259940931/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=9097356191259940931' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/9097356191259940931'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/9097356191259940931'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/11/ms-notcies-del-cometa-holmes.html' title='Més notícies del cometa Holmes'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp0.blogger.com/_1xFx7ptCzY0/Ryw5bHuyMWI/AAAAAAAABIM/xxlgtRBwfNo/s72-c/Holmes.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-5579998788355165911</id><published>2007-10-30T19:20:00.000+01:00</published><updated>2007-10-30T19:30:35.869+01:00</updated><title type='text'>Cometa Holmes</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/Ryd2SHuyK3I/AAAAAAAAA7g/XIFyTdYc0Mg/s1600-h/c-holmes.gif"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/Ryd2SHuyK3I/AAAAAAAAA7g/XIFyTdYc0Mg/s400/c-holmes.gif" alt="" id="BLOGGER_PHOTO_ID_5127196754469596018" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Hola menuts!&lt;br /&gt;&lt;br /&gt;Espero que avui tingueu ganes de mirar el cel.&lt;br /&gt;&lt;br /&gt;Perquè?&lt;br /&gt;&lt;br /&gt;Doncs perquè un cometa (el Holmes) ha explotat. I s'ha fet més lluminós es clar.&lt;br /&gt;&lt;br /&gt;Si voleu saber cap a on heu de mirar per trobar-lo és a la constel.lació de Perseu, si això no us diu res aquí teniu l'enllaç a un mapa que podreu imprimir si voleu.&lt;br /&gt;&lt;br /&gt;&lt;a href="http://spaceweather.com/images2007/24oct07/skymap_north_holmes.gif"&gt;http://spaceweather.com/images2007/24oct07/skymap_north_holmes.gif&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Apa Salut!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-5579998788355165911?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/5579998788355165911/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=5579998788355165911' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5579998788355165911'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5579998788355165911'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/cometa-holmes.html' title='Cometa Holmes'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_1xFx7ptCzY0/Ryd2SHuyK3I/AAAAAAAAA7g/XIFyTdYc0Mg/s72-c/c-holmes.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-6234041151199442099</id><published>2007-10-20T17:44:00.000+02:00</published><updated>2007-10-20T17:52:13.252+02:00</updated><title type='text'>La Trompa de l'Elefant a IC 1396</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp0.blogger.com/_1xFx7ptCzY0/RxoirBHIy0I/AAAAAAAAAsU/Z3KgkjpQtK0/s1600-h/20071018.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp0.blogger.com/_1xFx7ptCzY0/RxoirBHIy0I/AAAAAAAAAsU/Z3KgkjpQtK0/s400/20071018.jpg" alt="" id="BLOGGER_PHOTO_ID_5123445648515451714" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Hola petits!&lt;br /&gt;&lt;br /&gt;Què us sembla aquesta trompa còsmica?&lt;br /&gt;&lt;br /&gt;En realitat té una llargada de gairebé 20 anys llum.&lt;br /&gt;&lt;br /&gt;Es troba a la constel.lació de Cepheus (Cefeo).&lt;br /&gt;&lt;br /&gt;Nota: un any llum equival a la distància que ha travessat la llum durant un any terrestre.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-6234041151199442099?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/6234041151199442099/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=6234041151199442099' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6234041151199442099'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6234041151199442099'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/la-trompa-de-lelefant-ic-1396.html' title='La Trompa de l&apos;Elefant a IC 1396'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp0.blogger.com/_1xFx7ptCzY0/RxoirBHIy0I/AAAAAAAAAsU/Z3KgkjpQtK0/s72-c/20071018.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-5528469666712998791</id><published>2007-10-17T20:43:00.000+02:00</published><updated>2007-10-17T20:51:29.004+02:00</updated><title type='text'>I Zwicky 18: el cas de la galàxia envellida</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/RxZZpRHIyXI/AAAAAAAAAoQ/k9kcJllkkVY/s1600-h/20071017.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/RxZZpRHIyXI/AAAAAAAAAoQ/k9kcJllkkVY/s400/20071017.jpg" alt="" id="BLOGGER_PHOTO_ID_5122380191683365234" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Hola petits!&lt;br /&gt;&lt;br /&gt;Quins "lapsus" que tenen els astrònoms!&lt;br /&gt;&lt;br /&gt;Primer pensàven que la galàxia de la fotografia tenia una edat de només 500 milions d'anys...&lt;br /&gt;&lt;br /&gt;Ara però amb l'ajuda del Hubble saben que l'edat real és d'aproximadament uns 10.000 milions d'anys!!!&lt;br /&gt;&lt;br /&gt;I això que volien jubilar-lo al telescopi espaial...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-5528469666712998791?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/5528469666712998791/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=5528469666712998791' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5528469666712998791'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/5528469666712998791'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/i-zwicky-18-el-cas-de-la-galxia.html' title='I Zwicky 18: el cas de la galàxia envellida'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_1xFx7ptCzY0/RxZZpRHIyXI/AAAAAAAAAoQ/k9kcJllkkVY/s72-c/20071017.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-8424834459759287646</id><published>2007-10-17T04:26:00.000+02:00</published><updated>2007-10-17T04:49:36.845+02:00</updated><title type='text'>Els núvols de Júpiter fotografiats per la nau New Horizons</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.apodcatala.com/imatges/0710/20071015.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px;" src="http://www.apodcatala.com/imatges/0710/20071015.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Us heu imaginat mai que seria el poguer veure molt de prop els núvols del planeta Júpiter?&lt;br /&gt;&lt;br /&gt;Penseu que gairebé amb tota seguretat és el planeta del Sistema Solar que els té més espectaculars i més variats.&lt;br /&gt;&lt;br /&gt;Per cert la nau espaial que ha fet aquesta fotografia de Júpiter és la New Horizons&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/RxV3uhHIyTI/AAAAAAAAAn4/SS8yBoRDQ88/s1600-h/New_Horizons_2.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/RxV3uhHIyTI/AAAAAAAAAn4/SS8yBoRDQ88/s400/New_Horizons_2.jpg" alt="" id="BLOGGER_PHOTO_ID_5122131792249801010" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;que vola cap a Plutó el planeta més allunyat del nostre Sistema Solar!!!&lt;br /&gt;i que diuen que està previst que hi arribi a l'any 2015&lt;br /&gt;deu n'hi do!!!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-8424834459759287646?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/8424834459759287646/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=8424834459759287646' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/8424834459759287646'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/8424834459759287646'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/els-nvols-de-jpiter-fotografiats-per-la.html' title='Els núvols de Júpiter fotografiats per la nau New Horizons'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_1xFx7ptCzY0/RxV3uhHIyTI/AAAAAAAAAn4/SS8yBoRDQ88/s72-c/New_Horizons_2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-9092165966001462122</id><published>2007-10-11T11:26:00.000+02:00</published><updated>2007-10-11T12:01:39.200+02:00</updated><title type='text'>Planetes brillants, Lluna creixent</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/Rw3sxhIGgaI/AAAAAAAAAZ0/K2TFxCZf-cU/s1600-h/Venus.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/Rw3sxhIGgaI/AAAAAAAAAZ0/K2TFxCZf-cU/s400/Venus.jpg" alt="" id="BLOGGER_PHOTO_ID_5120008686840218018" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Què tal, com va tot?&lt;br /&gt;&lt;br /&gt;Us agrada matinar? Sí, doncs pels què hagin dit que sí aquí va aquesta fotografia.&lt;br /&gt;&lt;br /&gt;Podreu veure el planeta Venus a prop de l'horitzó oriental, sembla una estrella molt brillant.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-9092165966001462122?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/9092165966001462122/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=9092165966001462122' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/9092165966001462122'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/9092165966001462122'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/planetes-brillants-lluna-creixent.html' title='Planetes brillants, Lluna creixent'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_1xFx7ptCzY0/Rw3sxhIGgaI/AAAAAAAAAZ0/K2TFxCZf-cU/s72-c/Venus.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-6631634157967355598</id><published>2007-10-10T21:48:00.001+02:00</published><updated>2007-10-10T23:26:04.748+02:00</updated><title type='text'>Aurora, estrelles, meteor, llac, Alaska</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp3.blogger.com/_1xFx7ptCzY0/Rw0tLhIGgYI/AAAAAAAAAZk/H1q5WZUILsI/s1600-h/aurora.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp3.blogger.com/_1xFx7ptCzY0/Rw0tLhIGgYI/AAAAAAAAAZk/H1q5WZUILsI/s400/aurora.jpg" alt="" id="BLOGGER_PHOTO_ID_5119798027284283778" border="0" /&gt;&lt;/a&gt;Hola petits!!!&lt;br /&gt;&lt;br /&gt;Què us sembla, quina meravella oi?&lt;br /&gt;&lt;br /&gt;Us preguntareu a quin lloc de la Terra és?&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Reposta:   al pol Nord, a l'estat nord americà d'Alaska.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-6631634157967355598?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/6631634157967355598/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=6631634157967355598' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6631634157967355598'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6631634157967355598'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/aurora-estrelles-meteor-llac-alaska.html' title='Aurora, estrelles, meteor, llac, Alaska'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp3.blogger.com/_1xFx7ptCzY0/Rw0tLhIGgYI/AAAAAAAAAZk/H1q5WZUILsI/s72-c/aurora.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-4097977039800531726</id><published>2007-10-01T21:47:00.000+02:00</published><updated>2007-10-01T22:24:40.584+02:00</updated><title type='text'>Una franja de la Via Làctia</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.apodcatala.com/imatges/0709/20070930.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px;" src="http://www.apodcatala.com/imatges/0709/20070930.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Hola bona nit a tothom!&lt;br /&gt;&lt;br /&gt;Mireu aquí teniu un bonica imatge de la nostra Galàxia (Via Lactea). Està feta a partir de varies fotografies independents i després juntades totes en un sol mosaic, espectacular!!!&lt;br /&gt;&lt;br /&gt;Segurament es poden dir moltes coses d'aquesta imatge, però fixeu-vos que hi ha unes zones més fosques, que son?&lt;br /&gt;&lt;br /&gt;Doncs bé, segons ens diuen els astronoms són regions a on la pols (partícules de pols, moltes és clar) fa que no veiem amb claredat la llum que hi ha al darrera, i sembla com si allà hi faltéssin estrelles!&lt;br /&gt;&lt;br /&gt;En realitat és per culpa d'aquesta pols que hi ha a la nostra Galàxia que absorveix part de la llum de les estrelles que hi ha al darrera i que no ens deixa veure la seva llum amb claredat.&lt;br /&gt;&lt;br /&gt;NOTA: Si cliqueu sobre la imatge aquesta se us engrandirà i podreu gaudir-la amb tota la seva esplendor, que ho disfruteu!!!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-4097977039800531726?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/4097977039800531726/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=4097977039800531726' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4097977039800531726'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/4097977039800531726'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/10/una-franja-de-la-via-lctia.html' title='Una franja de la Via Làctia'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-2138150039451549454</id><published>2007-09-30T14:55:00.001+02:00</published><updated>2007-09-30T14:55:19.298+02:00</updated><title type='text'>MISION DAWN , RUMBO A LOS ASTEROIDES</title><content type='html'>&lt;div xmlns='http://www.w3.org/1999/xhtml'&gt;&lt;p&gt;&lt;object height='350' width='425'&gt;&lt;param value='http://youtube.com/v/PiBc16z7VWU' name='movie'/&gt;&lt;embed height='350' width='425' type='application/x-shockwave-flash' src='http://youtube.com/v/PiBc16z7VWU'/&gt;&lt;/object&gt;&lt;/p&gt;&lt;p&gt;Hola novament!&lt;br /&gt;&lt;br /&gt;Aquest video explica potser més extensivament el que us acabo de publicar.&lt;br /&gt;&lt;br /&gt;Fins aviat!!!&lt;/p&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-2138150039451549454?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/2138150039451549454/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=2138150039451549454' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/2138150039451549454'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/2138150039451549454'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/09/mision-dawn-rumbo-los-asteroides.html' title='MISION DAWN , RUMBO A LOS ASTEROIDES'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-2547323895132346690</id><published>2007-09-30T12:52:00.000+02:00</published><updated>2007-09-30T13:05:05.639+02:00</updated><title type='text'>Mosaic de l'enlairament de la nau espacial Dawn</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.apodcatala.com/imatges/0709/20070929.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px;" src="http://www.apodcatala.com/imatges/0709/20070929.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Hola menuts!&lt;br /&gt;&lt;br /&gt;Aquest rastre que veieu a la imatge és el que ha deixat el coet anomenat Dawn. Quina és la seva missió?&lt;br /&gt;&lt;br /&gt;Doncs bé, viatjarà durant quatre anys pel sistema solar fins a arribar al cinturó d'asteroides que hi ha entre la òrbita de Mart i la de Jupiter. Què farà quan arribi allí?&lt;br /&gt;&lt;br /&gt;En principi està previst que visiti dos "planetes petits ": Vesta i Ceres&lt;br /&gt;&lt;br /&gt;Aquí us poso una fotografia de la NASA de Ceres&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp2.blogger.com/_1xFx7ptCzY0/Rv-Cud9g_cI/AAAAAAAAAQ0/u7OwI74f0Rg/s1600-h/175955main_ceres-keck-330.jpg"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://bp2.blogger.com/_1xFx7ptCzY0/Rv-Cud9g_cI/AAAAAAAAAQ0/u7OwI74f0Rg/s400/175955main_ceres-keck-330.jpg" alt="" id="BLOGGER_PHOTO_ID_5115951436544409026" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-2547323895132346690?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/2547323895132346690/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=2547323895132346690' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/2547323895132346690'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/2547323895132346690'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/09/mosaic-de-lenlairament-de-la-nau.html' title='Mosaic de l&apos;enlairament de la nau espacial Dawn'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp2.blogger.com/_1xFx7ptCzY0/Rv-Cud9g_cI/AAAAAAAAAQ0/u7OwI74f0Rg/s72-c/175955main_ceres-keck-330.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-7600944088259821116</id><published>2007-09-13T17:24:00.000+02:00</published><updated>2007-09-29T17:52:06.549+02:00</updated><title type='text'>Sis arc iris a Noruega</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://bp1.blogger.com/_1xFx7ptCzY0/RujXV6ggWUI/AAAAAAAAAEY/kDvWf56bLd0/s1600-h/arc+iris.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://bp1.blogger.com/_1xFx7ptCzY0/RujXV6ggWUI/AAAAAAAAAEY/kDvWf56bLd0/s400/arc+iris.jpg" alt="" id="BLOGGER_PHOTO_ID_5109570548734646594" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Heu tingut la sort alguna vegada de contemplar un arc iris?&lt;br /&gt;&lt;br /&gt;Aquest de Noruega és preciós...&lt;br /&gt;&lt;br /&gt;Si us hi fixeu n'hi ha més d'un.&lt;br /&gt;&lt;br /&gt;Fins aviat!!!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-7600944088259821116?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/7600944088259821116/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=7600944088259821116' title='21 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7600944088259821116'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7600944088259821116'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/09/sis-arc-iris-noruega.html' title='Sis arc iris a Noruega'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://bp1.blogger.com/_1xFx7ptCzY0/RujXV6ggWUI/AAAAAAAAAEY/kDvWf56bLd0/s72-c/arc+iris.jpg' height='72' width='72'/><thr:total>21</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-432635668332022679</id><published>2007-09-05T10:33:00.000+02:00</published><updated>2007-09-05T01:37:23.139+02:00</updated><title type='text'>Mars Atlas Revisited: The MGS MOC Wide Angle Map of Mars</title><content type='html'>Hello my friends!&lt;br /&gt;&lt;br /&gt;Us convido a un mapa interactiu del planeta Mart, de TOT el planeta!&lt;br /&gt;&lt;br /&gt;Que ho disfruteu!&lt;br /&gt;&lt;br /&gt;L'enllaç és el següent:&lt;a href="http://www.msss.com/mars_images/moc/moc_atlas/"&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.msss.com/mars_images/moc/moc_atlas/"&gt;http://www.msss.com/mars_images/moc/moc_atlas/&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-432635668332022679?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/432635668332022679/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=432635668332022679' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/432635668332022679'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/432635668332022679'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/09/mars-atlas-revisited-mgs-moc-wide-angle.html' title='Mars Atlas Revisited: The MGS MOC Wide Angle Map of Mars'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-6572588251152336942</id><published>2007-08-27T13:11:00.000+02:00</published><updated>2007-08-27T14:11:16.391+02:00</updated><title type='text'>Un buit gegantí relacionat amb l'Univers distant</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.apodcatala.com/imatges/0708/20070827.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 320px;" src="http://www.apodcatala.com/imatges/0708/20070827.jpg" alt="" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;"Què és el que ha creat aquesta gegantina àrea buida en l'Univers? Ningú no n'està segur encara, ni tan sols sobre la grandària estimada del buit, de mil milions d'&lt;a class="viquipedia" href="http://ca.wikipedia.org/wiki/Any-llum" target="_blank"&gt;anys-llum&lt;/a&gt;, que s'està investigant. El &lt;a href="http://www.astro.uu.nl/%7Estrous/AA/en/boom/bel.html" target="_blank"&gt;buit&lt;/a&gt; no és un forat en l'espai com un &lt;a href="http://antwrp.gsfc.nasa.gov/htmltest/rjn_bht.html" target="_blank"&gt;forat negre&lt;/a&gt;, sinó que és més be una vasta regió de l'Univers que sembla que està, en la seva major part, mancada de &lt;a href="http://map.gsfc.nasa.gov/m_uni/uni_101matter.html" target="_blank"&gt;matèria normal&lt;/a&gt; i fins i tot de &lt;a href="http://astro.berkeley.edu/%7Emwhite/darkmatter/dm.html" target="_blank"&gt;matèria fosca&lt;/a&gt;. Tot i això, es creu que el buit conté &lt;a class="viquipedia" href="http://ca.wikipedia.org/wiki/Energia_fosca" target="_blank"&gt;energia fosca&lt;/a&gt; i que pot ser travessat per la llum..."&lt;br /&gt;&lt;br /&gt;Què s'entén per matèria normal? I per matèria fosca? Té alguna cosa a veure la matèria fosca amb l'energia fosca?&lt;br /&gt;Tindrem mai respostes per alguns d'aquests interrogants? En qualssevol cas l'estudi del Cosmos és apassionant...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-6572588251152336942?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/6572588251152336942/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=6572588251152336942' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6572588251152336942'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6572588251152336942'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/08/un-buit-gegant-relacionat-amb-lunivers.html' title='Un buit gegantí relacionat amb l&apos;Univers distant'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-2322990074039903630</id><published>2007-08-24T11:46:00.001+02:00</published><updated>2007-08-24T11:46:42.923+02:00</updated><title type='text'>Heroes and Explosions</title><content type='html'>&lt;div xmlns='http://www.w3.org/1999/xhtml'&gt;&lt;p&gt;&lt;object height='350' width='425'&gt;&lt;param value='http://youtube.com/v/PRQUNNpEoT8' name='movie'/&gt;&lt;embed height='350' width='425' type='application/x-shockwave-flash' src='http://youtube.com/v/PRQUNNpEoT8'/&gt;&lt;/object&gt;&lt;/p&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-2322990074039903630?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/2322990074039903630/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=2322990074039903630' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/2322990074039903630'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/2322990074039903630'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/08/heroes-and-explosions.html' title='Heroes and Explosions'/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-7768505782516985130</id><published>2007-08-24T11:09:00.000+02:00</published><updated>2007-08-24T11:26:43.658+02:00</updated><title type='text'></title><content type='html'>&lt;span style="font-family: lucida grande;font-size:130%;" &gt;Hola petits!&lt;br /&gt;Avui us vull ensenyar un videoclip de una de les sèries de moda als EEUU, es tracta de HEROES, agafeu-vos ben fort a la cadira!!!&lt;br /&gt;(La banda sonora és d'un grup britànic anomenat MUSE i sonen de meravella)&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-7768505782516985130?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/7768505782516985130/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=7768505782516985130' title='0 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7768505782516985130'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/7768505782516985130'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/08/hola-petits-avui-us-vull-ensenyar-un.html' title=''/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6769883804811416196.post-6145885794228672138</id><published>2007-08-24T02:27:00.000+02:00</published><updated>2007-08-24T02:30:08.455+02:00</updated><title type='text'></title><content type='html'>&lt;span style="font-weight: bold;font-size:130%;" &gt;Salutacions a tots els internautes !!!&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6769883804811416196-6145885794228672138?l=cosmoxavi.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://cosmoxavi.blogspot.com/feeds/6145885794228672138/comments/default' title='Comentaris del missatge'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6769883804811416196&amp;postID=6145885794228672138' title='1 comentaris'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6145885794228672138'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6769883804811416196/posts/default/6145885794228672138'/><link rel='alternate' type='text/html' href='http://cosmoxavi.blogspot.com/2007/08/salutacions-tots-els-internautes.html' title=''/><author><name>josep_oro</name><uri>http://www.blogger.com/profile/03064477460205244294</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='22' height='32' src='http://1.bp.blogspot.com/-WXEq2SahZiY/TpaEGQgziiI/AAAAAAAAI9s/RhVb8y_Lia4/s220/Green%2BLantern%2BHal.jpg'/></author><thr:total>1</thr:total></entry></feed>
