{"id":202,"date":"2020-11-06T20:19:05","date_gmt":"2020-11-06T18:19:05","guid":{"rendered":"http:\/\/www.cosmoespai.com\/cat\/?p=202"},"modified":"2020-11-06T20:53:14","modified_gmt":"2020-11-06T18:53:14","slug":"els-satellits-de-jupiter-una-gran-familia","status":"publish","type":"post","link":"https:\/\/www.cosmoespai.com\/cat\/els-satellits-de-jupiter-una-gran-familia\/","title":{"rendered":"Els sat\u00e8l\u00b7lits de J\u00fapiter, una gran fam\u00edlia"},"content":{"rendered":"\n<p class=\"has-text-align-justify\">Quasi tots els planetes de l\u2019univers tenen sat\u00e8l\u00b7lits, per\u00f2 n\u2019hi ha que en tenen molts m\u00e9s que d\u2019altres. Aix\u00f2 tamb\u00e9 passa al sistema solar. Per exemple, la Terra nom\u00e9s t\u00e9 un sat\u00e8l\u00b7lit, que \u00e9s la Lluna, per\u00f2 els planetes gasosos com J\u00fapiter o Saturn, en tenen molt m\u00e9s.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">J\u00fapiter \u00e9s el planeta m\u00e9s gran i volumin\u00f3s del sistema solar, i, entre altres motius, aquesta \u00e9s la principal ra\u00f3 per la qual J\u00fapiter \u00e9s el planeta que t\u00e9 m\u00e9s sat\u00e8l\u00b7lits del sistema solar. Com que \u00e9s tan gran, atreu a molts asteroides o trossos de roca, que amb el temps es van comprimint o ajuntant fins al punt de <strong><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/06\/23\/com-es-va-formar-la-lluna\/\" target=\"_blank\" rel=\"noreferrer noopener\">formar una nova lluna<\/a><\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>La seva observaci\u00f3<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">Els sat\u00e8l\u00b7lits de J\u00fapiter s\u2019han observat i classificat durant molt temps. La primera persona en observar-los va per Galileu Galilei al segle XVII, concretament el dia 7 de gener de 1610. Ho va fer gr\u00e0cies a un petit telescopi que ell mateix havia constru\u00eft. Galileu va observar els sat\u00e8l\u00b7lits durant uns dies i es va adonar que orbitaven al voltant del planeta.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Galileu nom\u00e9s va poder observar, a causa del poc desenvolupada que estava la tecnologia en aquella \u00e8poca, 4 sat\u00e8l\u00b7lits, d\u2019un total de 79 que s\u2019han observat fins als nostres dies.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Els sat\u00e8l\u00b7lits galileans<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">Els 4 sat\u00e8l\u00b7lits que va observar Galileu s\u00f3n els sat\u00e8l\u00b7lits galileans. Els sat\u00e8l\u00b7lits Galileans s\u00f3n: Io, Europa, Gan\u00edmedes i Calisto. Tot i que en un principi Galileu no els hi volia posar aquest nom, a l&#8217;arribar al segle XX aquests van ser els noms que es van utilitzar per a anomenar els sat\u00e8l\u00b7lits galileans.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Els sat\u00e8l\u00b7lits galileans s\u00f3n els sat\u00e8l\u00b7lits m\u00e9s grans de J\u00fapiter, i \u00e9s per aquesta ra\u00f3 que van poder ser observats per Galileu a la seva \u00e8poca.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Tots els sat\u00e8l\u00b7lits de J\u00fapiter<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">J\u00fapiter t\u00e9 un total de 79 sat\u00e8l\u00b7lits naturals. Els diferents sat\u00e8l\u00b7lits de J\u00fapiter estan classificats en diferents maneres:<\/p>\n\n\n\n<p><strong>1<\/strong> \u2013 J\u00fapiter t\u00e9 4 sat\u00e8l\u00b7lits interiors:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Nom<\/strong><\/td><td><strong>Di\u00e0metre (km)<\/strong><\/td><td><strong>Descoberta<\/strong><\/td><\/tr><tr><td>Metis<\/td><td>43<\/td><td>1979<\/td><\/tr><tr><td>Adrastea<\/td><td>16,4<\/td><td>1979<\/td><\/tr><tr><td>Amaltea<\/td><td>167<\/td><td>1892<\/td><\/tr><tr><td>Tebe<\/td><td>98,6<\/td><td>1979<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>2<\/strong> \u2013 J\u00fapiter, com he dit, t\u00e9 els 4 sat\u00e8l\u00b7lits galileans, que va descobrir Galileu:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Nom<\/strong><\/td><td><strong>Di\u00e0metre (km)<\/strong><\/td><td><strong>Descoberta<\/strong><\/td><\/tr><tr><td>lo<\/td><td>3643<\/td><td>1610<\/td><\/tr><tr><td>Europa<\/td><td>3122<\/td><td>1610<\/td><\/tr><tr><td>Gan\u00edmedes<\/td><td>5262<\/td><td>1610<\/td><\/tr><tr><td>Calisto<\/td><td>4821<\/td><td>1610<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>3<\/strong> \u2013 J\u00fapiter tamb\u00e9 t\u00e9 sat\u00e8l\u00b7lits anomenats irregulars, que sumen un total de 10:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Nom<\/strong><\/td><td><strong>Di\u00e0metre (km)<\/strong><\/td><td><strong>Descoberta<\/strong><\/td><\/tr><tr><td>Temisto<\/td><td>8<\/td><td>1975<\/td><\/tr><tr><td>Leda<\/td><td>20<\/td><td>1974<\/td><\/tr><tr><td>Himalia<\/td><td>170<\/td><td>1904<\/td><\/tr><tr><td>Ersa<\/td><td>2<\/td><td>2018<\/td><\/tr><tr><td>Pandia<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>Lisitea<\/td><td>36<\/td><td>1938<\/td><\/tr><tr><td>Elara<\/td><td>86<\/td><td>1905<\/td><\/tr><tr><td>Dia<\/td><td>4<\/td><td>2000<\/td><\/tr><tr><td>Carpo<\/td><td>3<\/td><td>2003<\/td><\/tr><tr><td>Valetudo<\/td><td>1<\/td><td>2016<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>4<\/strong> \u2013 L\u2019\u00faltim tipus de sat\u00e8l\u00b7lit, que n\u2019agrupa 61, s\u00f3n els sat\u00e8l\u00b7lits retr\u00f2grads:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Nom<\/strong><\/td><td><strong>Di\u00e0metre (km)<\/strong><\/td><td><strong>Descoberta<\/strong><\/td><\/tr><tr><td>S\/2003 J 12<\/td><td>1<\/td><td>2003<\/td><\/tr><tr><td>Euporia<\/td><td>2<\/td><td>2001<\/td><\/tr><tr><td>Eufeme<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>S\/2003 J 18<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>S\/2010 J 2<\/td><td>1<\/td><td>2010<\/td><\/tr><tr><td>Telx\u00ednoe<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Euante<\/td><td>3<\/td><td>2001<\/td><\/tr><tr><td>Helik\u00e9<\/td><td>4<\/td><td>2003<\/td><\/tr><tr><td>Ortosia<\/td><td>2<\/td><td>2001<\/td><\/tr><tr><td>S\/2017 J 7<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>S\/2016 J 1<\/td><td>3<\/td><td>2016<\/td><\/tr><tr><td>S\/2017 J 3<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>Yocasta<\/td><td>5<\/td><td>2000<\/td><\/tr><tr><td>S\/2003 J 16<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Prax\u00eddice<\/td><td>7<\/td><td>2000<\/td><\/tr><tr><td>Harp\u00e1lice<\/td><td>4<\/td><td>2000<\/td><\/tr><tr><td>Mnemea<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Hermip\u00e9<\/td><td>4<\/td><td>2001<\/td><\/tr><tr><td>Tione<\/td><td>4<\/td><td>2001<\/td><\/tr><tr><td>S\/2017 J 9<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>Ananqu\u00e9<\/td><td>28<\/td><td>1951<\/td><\/tr><tr><td>Herse<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Aitn\u00e9<\/td><td>3<\/td><td>2001<\/td><\/tr><tr><td>S\/2017 J 6<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>S\/2011 J 1<\/td><td>1<\/td><td>2011<\/td><\/tr><tr><td>Cal\u00e9<\/td><td>2<\/td><td>2001<\/td><\/tr><tr><td>T\u00e1igete<\/td><td>5<\/td><td>2000<\/td><\/tr><tr><td>S\/2003 J 19<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Caldona<\/td><td>4<\/td><td>2000<\/td><\/tr><tr><td>Filofr\u00f3sine<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>S\/2003 J 10<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>S\/2003 J 23<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Er\u00ednome<\/td><td>3<\/td><td>2000<\/td><\/tr><tr><td>Aedea<\/td><td>4<\/td><td>2003<\/td><\/tr><tr><td>Kallichore<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>S\/2017 J 5<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>S\/2017 J 8<\/td><td>1<\/td><td>2017<\/td><\/tr><tr><td>C\u00e1lice<\/td><td>5<\/td><td>2000<\/td><\/tr><tr><td>Carm\u00e9<\/td><td>46<\/td><td>1938<\/td><\/tr><tr><td>Cal\u00edrroe<\/td><td>9<\/td><td>1999<\/td><\/tr><tr><td>Eur\u00eddome<\/td><td>3<\/td><td>2001<\/td><\/tr><tr><td>S\/2017 J 2<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>Pas\u00edtea<\/td><td>2<\/td><td>2001<\/td><\/tr><tr><td>S\/2010 J 1<\/td><td>1<\/td><td>2010<\/td><\/tr><tr><td>Kore<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Cilene<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>S\/2011 J 2<\/td><td>1<\/td><td>2011<\/td><\/tr><tr><td>Euk\u00e9lade<\/td><td>4<\/td><td>2003<\/td><\/tr><tr><td>S\/2017 J 1<\/td><td>2<\/td><td>2017<\/td><\/tr><tr><td>S\/2003 J 4<\/td><td>2<\/td><td>2003<\/td><\/tr><tr><td>Pas\u00edfae<\/td><td>60<\/td><td>1908<\/td><\/tr><tr><td>Heg\u00e9mone<\/td><td>3<\/td><td>2003<\/td><\/tr><tr><td>Arce<\/td><td>3<\/td><td>2002<\/td><\/tr><tr><td>Isono\u00e9<\/td><td>4<\/td><td>2000<\/td><\/tr><tr><td>S\/2003 J 9<\/td><td>1<\/td><td>2003<\/td><\/tr><tr><td>Eirene<\/td><td>4<\/td><td>2003<\/td><\/tr><tr><td>Sinope<\/td><td>38<\/td><td>1914<\/td><\/tr><tr><td>Espond\u00e9<\/td><td>2<\/td><td>2001<\/td><\/tr><tr><td>Aut\u00f3noe<\/td><td>4<\/td><td>2001<\/td><\/tr><tr><td>Megaclite<\/td><td>5<\/td><td>2000<\/td><\/tr><tr><td>S\/2003 J 2<\/td><td>2<\/td><td>2003<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tots aquests sat\u00e8l\u00b7lits orbiten al voltant del gran planeta gas\u00f3s amb per\u00edodes orbitals molts diversos, i la majoria tenen una mida molt petita, per\u00f2 siguin quines siguin les seves caracter\u00edstiques, si orbiten el planeta, es consideren sat\u00e8l\u00b7lits de J\u00fapiter.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>Entrades Similars<\/strong>:<\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/09\/03\/els-anells-de-saturn-la-seva-composicio-i-exploracio\/\">Els anells de Saturn, la seva composici\u00f3 i exploraci\u00f3.<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/07\/27\/els-efectes-de-la-lluna-sobre-la-terra\/\">Els efectes de la Lluna sobre la Terra<\/a><\/p>\n\n\n\n<p><strong>Entrades Populars:<\/strong><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/10\/22\/perque-a-lequador-no-hi-ha-huracans\/\">Perqu\u00e8 a l\u2019Equador no hi ha huracans?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/10\/10\/quina-mida-i-forma-tindrien-els-extraterrestres\/\">Quina mida i forma tindrien els extraterrestres?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/09\/09\/perque-la-lluna-nomes-ens-ensenya-una-cara\/\">Perqu\u00e8 la Lluna nom\u00e9s ens ensenya una cara?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/2020\/08\/26\/la-cara-fosca-de-la-lluna-que-es-el-que-shi-amaga\/\">La cara fosca de la Lluna. Qu\u00e8 \u00e9s el que s\u2019hi amaga?<\/a><\/p>\n\n\n\n<p><strong>Entrades Recents:<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/com-viatjar-al-futur-sense-violar-les-lleis-de-la-fisica\/\">Com Viatjar al Futur Sense Violar les Lleis de la F\u00edsica<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/que-es-la-gravetat\/\">Qu\u00e8 \u00e9s la gravetat?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/per-que-hi-ha-mes-materia-que-antimateria-a-lunivers\/\">Per qu\u00e8 hi ha m\u00e9s mat\u00e8ria que antimat\u00e8ria a l\u2019univers?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/que-es-lantimateria\/\">Qu\u00e8 \u00e9s l\u2019antimat\u00e8ria?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/per-que-els-centres-de-les-galaxies-contenen-forats-negres\/\">Per qu\u00e8 els centres de les gal\u00e0xies contenen forats negres?<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Quasi tots els planetes de l\u2019univers tenen sat\u00e8l\u00b7lits, per\u00f2 n\u2019hi ha que en tenen molts m\u00e9s que d\u2019altres. Aix\u00f2 tamb\u00e9 passa al sistema solar. Per<span class=\"read-more-link\"><a class=\"read-more\" href=\"https:\/\/www.cosmoespai.com\/cat\/els-satellits-de-jupiter-una-gran-familia\/\">Continuar llegint<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":203,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[167],"tags":[171,172,177,169,170,166,168,173,174,175,176],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2020\/11\/Satel\u00b7lits_J\u00fapiter.jpg?fit=720%2C405","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":249,"url":"https:\/\/www.cosmoespai.com\/cat\/els-tipus-de-planetes-que-hi-ha-al-sistema-solar-i-les-seves-caracteristiques\/","url_meta":{"origin":202,"position":0},"title":"Els tipus de planetes que hi ha al sistema solar i les seves caracter\u00edstiques","author":"Ferran","date":"22 de gener de 2021","format":false,"excerpt":"El sistema solar, a les afores del bra\u00e7 d\u2019Ori\u00f3 de la Via L\u00e0ctia, la nostra gal\u00e0xia, \u00e9s el sistema estel\u00b7lar on hi ha la Terra. Al sistema solar hi ha 8 planetes principals, els quals es divideixen en dos tipus diferents de planetes, existint un tercer tipus de diferents caracter\u00edstiques\u2026","rel":"","context":"A &quot;Sistema Solar&quot;","block_context":{"text":"Sistema Solar","link":"https:\/\/www.cosmoespai.com\/cat\/category\/sistema-solar\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Tipus_Planetes.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Tipus_Planetes.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Tipus_Planetes.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Tipus_Planetes.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":240,"url":"https:\/\/www.cosmoespai.com\/cat\/lorigen-i-la-formacio-del-cinturo-dasteroides\/","url_meta":{"origin":202,"position":1},"title":"L\u2019origen i la formaci\u00f3 del cintur\u00f3 d\u2019asteroides","author":"Ferran","date":"15 de gener de 2021","format":false,"excerpt":"El sistema solar est\u00e0 format per una quantitat enorme de cossos celestes. A part dels 8 planetes que orbiten el Sol, tamb\u00e9 hi ha una gran quantitat de cossos menors agrupats en grans sistemes. Distingim tres sistemes d\u2019asteroides al sistema solar: el n\u00favol de Oort, el cintur\u00f3 de Kuiper i\u2026","rel":"","context":"A &quot;Cintur\u00f3 d'Asteroides&quot;","block_context":{"text":"Cintur\u00f3 d'Asteroides","link":"https:\/\/www.cosmoespai.com\/cat\/category\/cinturo-dasteroides\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Formaci\u00f3_Cintur\u00f3Asteroides.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Formaci\u00f3_Cintur\u00f3Asteroides.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Formaci\u00f3_Cintur\u00f3Asteroides.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Formaci\u00f3_Cintur\u00f3Asteroides.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":225,"url":"https:\/\/www.cosmoespai.com\/cat\/j1407b-un-planeta-que-te-uns-anells-200-vegades-mes-grans-que-els-de-saturn\/","url_meta":{"origin":202,"position":2},"title":"J1407b, un planeta que t\u00e9 uns anells 200 vegades m\u00e9s grans que els de Saturn","author":"Ferran","date":"18 de desembre de 2020","format":false,"excerpt":"Tos hem sentit a parlar dels anells de Saturn, que s\u00f3n els m\u00e9s grans del sistema solar, i que es poden observar f\u00e0cilment mitjan\u00e7ant un telescopi des de la Terra. No obstant, al 2015 es va descobrir el primer planeta m\u00e9s enll\u00e0 del sistema solar en posseir anells: J1407b. J1407b\u2026","rel":"","context":"A &quot;Univers&quot;","block_context":{"text":"Univers","link":"https:\/\/www.cosmoespai.com\/cat\/category\/univers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2020\/12\/Anells_J1407b.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2020\/12\/Anells_J1407b.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2020\/12\/Anells_J1407b.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2020\/12\/Anells_J1407b.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":317,"url":"https:\/\/www.cosmoespai.com\/cat\/quan-dura-un-dia-als-planetes-exteriors\/","url_meta":{"origin":202,"position":3},"title":"Quan dura un dia als planetes exteriors?","author":"Ferran","date":"3 de maig de 2021","format":false,"excerpt":"No tots els dies, als planetes del sistema solar, tenen la mateixa duraci\u00f3, ja que un dia correspon al temps que tarda un planeta en fer un gir complet sobre el seu eix. Tots els planetes tenen una duraci\u00f3 del dia diferent a la nostra, i la duraci\u00f3 del seu\u2026","rel":"","context":"A &quot;Sistema Solar&quot;","block_context":{"text":"Sistema Solar","link":"https:\/\/www.cosmoespai.com\/cat\/category\/sistema-solar\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/04\/Duraci\u00f3Dies_Planetes_Exteriors.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/04\/Duraci\u00f3Dies_Planetes_Exteriors.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/04\/Duraci\u00f3Dies_Planetes_Exteriors.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/04\/Duraci\u00f3Dies_Planetes_Exteriors.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":259,"url":"https:\/\/www.cosmoespai.com\/cat\/que-conte-el-cinturo-dasteroides\/","url_meta":{"origin":202,"position":4},"title":"Qu\u00e8 cont\u00e9 el cintur\u00f3 d\u2019asteroides?","author":"Ferran","date":"12 de febrer de 2021","format":false,"excerpt":"El cintur\u00f3 d\u2019asteroides est\u00e0 situat entre les \u00f2rbites de Mart i J\u00fapiter, i s\u2019ha estudiat molt des de la seva descoberta al 1766. Sabem que el cintur\u00f3 d\u2019asteroides est\u00e0 compost per molts cossos celestes. Ja s\u2019han identificat molts d\u2019aquests cossos celestes, i una bona part d\u2019ells ja tenen un nom.\u2026","rel":"","context":"A &quot;Cintur\u00f3 d'Asteroides&quot;","block_context":{"text":"Cintur\u00f3 d'Asteroides","link":"https:\/\/www.cosmoespai.com\/cat\/category\/cinturo-dasteroides\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/02\/Cintur\u00f3Asteroides_Qu\u00e8Cont\u00e9.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/02\/Cintur\u00f3Asteroides_Qu\u00e8Cont\u00e9.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/02\/Cintur\u00f3Asteroides_Qu\u00e8Cont\u00e9.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/02\/Cintur\u00f3Asteroides_Qu\u00e8Cont\u00e9.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":237,"url":"https:\/\/www.cosmoespai.com\/cat\/quins-son-els-requisits-per-a-ser-un-planeta\/","url_meta":{"origin":202,"position":5},"title":"Quins s\u00f3n els requisits per a ser un planeta?","author":"Ferran","date":"8 de gener de 2021","format":false,"excerpt":"Al sistema solar coneixem molts planetes, ja siguin planetes rocosos com la Terra, gasosos com J\u00fapiter, o planetes nans, com per exemple Plut\u00f3. Els planetes gasosos tenen unes mides molt grans, i els rocosos contenen molts minerals, per\u00f2 un cos celeste ha de complir certs requisits per poder considerar-se un\u2026","rel":"","context":"A &quot;Univers&quot;","block_context":{"text":"Univers","link":"https:\/\/www.cosmoespai.com\/cat\/category\/univers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Requisits_Planeta.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Requisits_Planeta.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Requisits_Planeta.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/01\/Requisits_Planeta.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/202"}],"collection":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":2,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":205,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/202\/revisions\/205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/media\/203"}],"wp:attachment":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}