{"id":1131,"date":"2004-11-16T08:19:00","date_gmt":"2004-11-16T07:19:00","guid":{"rendered":"https:\/\/kids.esa.int\/mars_valleys_and_volcanoes\/"},"modified":"2026-10-08T00:36:21","modified_gmt":"2026-10-07T22:36:21","slug":"mars_valleys_and_volcanoes","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/pt\/mars_valleys_and_volcanoes\/","title":{"rendered":"Os vales e vulc\u00f5es de Marte"},"content":{"rendered":"<div class=\"lede\">\n<p>As imagens enviadas por naves espaciais como a Mars Express, da ESA, mostram que Marte possui muitas crateras de impacto de grandes dimens\u00f5es. A maioria destas situa-se a sul do equador. Parecem ter sido formadas por meteoritos que colidiram com a superf\u00edcie h\u00e1 milhares de milh\u00f5es de anos. A maior cratera tem cerca de 1 800 km de di\u00e2metro \u2014 suficientemente grande para engolir metade da Europa.<\/p>\n<\/div>\n<p>No entanto, a superf\u00edcie de Marte sofreu altera\u00e7\u00f5es ao longo da sua exist\u00eancia. Uma caracter\u00edstica evidente \u00e9 o enorme sistema de vales \u2014 o Valles Marineris \u2014, situado perto do equador do planeta. Com cerca de 5 000 km de comprimento, estender-se-ia desde Paris at\u00e9 Nova Iorque.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1467\" data-credit=\"ESA\/DLR\/FU Berlin (G. Neukum)\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/07\/Perspective_view_of_deposits_in_Melas_Chasma2\" 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\/2004\/07\/perspective_view_of_deposits_in_melas_chasma2\/17871337-2-eng-GB\/Perspective_view_of_deposits_in_Melas_Chasma.jpg\" alt=\"Perspective view of deposits in Melas Chasma\"><figcaption>Vista em perspectiva dos dep\u00f3sitos em Melas Chasma<\/figcaption><\/figure>\n<p>Os vales parecem ter-se formado devido a fissuras na superf\u00edcie do planeta, quando a crosta rochosa se esticou e se separou. Os vales s\u00e3o agora t\u00e3o largos que uma pessoa que estivesse numa das margens n\u00e3o conseguiria ver o outro lado.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA\/DLR\/FU Berlin (G. Neukum)\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/02\/Olympus_Mons_HRSC2\" 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\/2004\/02\/olympus_mons_hrsc2\/17902455-2-eng-GB\/Olympus_Mons_HRSC.jpg\" alt=\"\"><\/figure>\n<p>N\u00e3o muito longe, a oeste, encontram-se cinco vulc\u00f5es enormes. O mais impressionante de todos \u00e9 o Monte Olimpo, o maior vulc\u00e3o do Sistema Solar. \u00c9 mais largo do que a Inglaterra e tr\u00eas vezes mais alto do que o Monte Evereste, a montanha mais alta da Terra. Nenhum destes vulc\u00f5es est\u00e1 ativo neste momento.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pictures sent back by spacecraft such as ESA&#8217;s Mars Express show that Mars has many large impact craters. Most of these are to the south of the equator. They seem [&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\/11\/crater_hale_in_argyre_basin3\/17910048-2-eng-GB\/Crater_Hale_in_Argyre_basin.jpe","esa_banner_description":"Crater Hale in Argyre basin","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\/11\/Crater_Hale_in_Argyre_basin3","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":[10,11,12],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1131","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/1131","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=1131"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/1131\/revisions"}],"predecessor-version":[{"id":4864,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/posts\/1131\/revisions\/4864"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/media?parent=1131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/categories?post=1131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/tags?post=1131"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/panel?post=1131"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/language?post=1131"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/age?post=1131"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/duration?post=1131"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/resource_type?post=1131"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/audience?post=1131"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/pt\/wp-json\/wp\/v2\/wf_post_folders?post=1131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}