{"id":955,"date":"2004-11-19T08:24:00","date_gmt":"2004-11-19T07:24:00","guid":{"rendered":"https:\/\/kids.esa.int\/life_beyond_earth\/"},"modified":"2026-10-08T00:34:11","modified_gmt":"2026-10-07T22:34:11","slug":"life_beyond_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/pt\/life_beyond_earth\/","title":{"rendered":"Vida fora da Terra"},"content":{"rendered":"<div class=\"lede\">\n<p>Outrora, Marte era mais quente e mais h\u00famido do que \u00e9 hoje. As imagens enviadas pela Mars Express da ESA e por outras naves espaciais mostram enormes canais que parecem leitos de rios secos. Para onde foi a \u00e1gua?<\/p>\n<\/div>\n<p>Uma pequena quantidade encontra-se retida nas calotas polares. Parte dela escapou para o espa\u00e7o. Mas grande parte est\u00e1 congelada no solo e nas rochas.<\/p>\n<p>\u00c9 poss\u00edvel que a vida tenha surgido em Marte h\u00e1 milhares de milh\u00f5es de anos, quando o planeta era quente e h\u00famido. Hoje em dia, a superf\u00edcie \u00e9 demasiado fria e seca para sustentar a vida. No entanto, alguns cientistas consideram que formas de vida simples, como as bact\u00e9rias, ainda possam existir nas profundezas do subsolo.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/03\/Configuration_of_the_ExoMars_rover2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2003\/03\/configuration_of_the_exomars_rover2\/17874481-2-eng-GB\/Configuration_of_the_ExoMars_rover.jpg\" alt=\"Configuration of the ExoMars rover\"><figcaption>Configura\u00e7\u00e3o do rover ExoMars<\/figcaption><\/figure>\n<p>Daqui a alguns anos, a ESA tenciona enviar um rover para procurar sinais de vida em Marte. A esta miss\u00e3o seguir\u00e1-se outra destinada a recolher amostras de rochas e solo para an\u00e1lise cient\u00edfica.<\/p>\n<p>Para al\u00e9m de Marte, poder\u00e1 existir vida em oceanos cobertos de gelo em algumas das luas de J\u00fapiter. Tit\u00e3, a maior lua de Saturno, \u00e9 tamb\u00e9m um local muito interessante.<\/p>\n<p>Os cientistas consideram que Tit\u00e3 \u00e9 semelhante \u00e0 Terra na sua juventude \u2013 s\u00f3 que muito mais fria. Em janeiro de 2005, a sonda Huygens, da ESA, aterrou neste sat\u00e9lite gelado e coberto de neblina. Encontrou leitos de rios secos e lagos que, por vezes, est\u00e3o cheios de metano l\u00edquido.<\/p>","protected":false},"excerpt":{"rendered":"<p>Mars was once warmer and wetter than it is today. Pictures sent back by ESA&#8217;s Mars Express and other spacecraft show huge channels that look like dry river beds. Where [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2004\/01\/reull_vallis_-_hrsc_image_15_january_20043\/17873408-2-eng-GB\/Reull_Vallis_-_HRSC_image_15_January_2004.jpg","esa_banner_description":"Reull Vallis - HRSC image 15 January 2004","esa_banner_credit":"ESA\/DLR\/FU Berlin (G. Neukum)","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/01\/Reull_Vallis_-_HRSC_image_15_January_20043","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[14,10,13],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-955","post","type-post","status-publish","format-standard","hentry","category-are-we-alone","category-learn","category-life-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/comments?post=955"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/955\/revisions"}],"predecessor-version":[{"id":4754,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/955\/revisions\/4754"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/media?parent=955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/categories?post=955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/tags?post=955"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/panel?post=955"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/language?post=955"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/age?post=955"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/duration?post=955"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/resource_type?post=955"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/audience?post=955"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/wf_post_folders?post=955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}