{"id":27638,"date":"2026-01-20T12:00:44","date_gmt":"2026-01-20T11:00:44","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=27638"},"modified":"2026-01-19T12:57:00","modified_gmt":"2026-01-19T11:57:00","slug":"mars-des-scientifiques-ont-decouvert-a-quel-point-la-planete-rouge-etait-bleue-autrefois","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/mars-des-scientifiques-ont-decouvert-a-quel-point-la-planete-rouge-etait-bleue-autrefois\/","title":{"rendered":"Mars : des scientifiques ont d\u00e9couvert \u00e0 quel point la plan\u00e8te rouge \u00e9tait bleue autrefois"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Mars regorge de preuves que la plan\u00e8te rouge \u00e9tait autrefois d&rsquo;un bleu \u00e9clatant, avec des lacs scintillants , des rivi\u00e8res sinueuses et de vastes oc\u00e9ans . Des scientifiques ont maintenant calcul\u00e9 le niveau de la mer durant la p\u00e9riode la plus humide connue dans l&rsquo;histoire martienne.<\/p>\n<p>En examinant les donn\u00e9es de trois satellites, des scientifiques italiens et suisses ont concentr\u00e9 leurs recherches sur un canyon appel\u00e9 Coprates Chasma , qui fait lui-m\u00eame partie de Valles Marineris , le plus grand r\u00e9seau de canyons du syst\u00e8me solaire.<\/p>\n<p>L\u00e0, des images satellites ont r\u00e9v\u00e9l\u00e9 des d\u00e9p\u00f4ts en forme d&rsquo;\u00e9ventail qui ressemblent \u00e9trangement aux deltas fluviaux qui se forment sur notre plan\u00e8te lorsque l&rsquo;eau courante rencontre une masse d&rsquo;eau stagnante.<\/p>\n<p>\u00c0 lire aussi : Vie sur Mars ? La d\u00e9couverte stup\u00e9fiante de la NASA est la meilleure preuve \u00e0 ce jour.<\/p>\n<p>\u00ab Les structures delta\u00efques se d\u00e9veloppent l\u00e0 o\u00f9 les fleuves se jettent dans les oc\u00e9ans, comme nous le savons gr\u00e2ce \u00e0 de nombreux exemples sur Terre \u00bb, explique Fritz Schlunegger, g\u00e9omorphologue \u00e0 l&rsquo;Universit\u00e9 de Berne en Suisse.<\/p>\n<p>\u00ab Les structures que nous avons pu identifier sur les images correspondent clairement \u00e0 l&#8217;embouchure d&rsquo;un fleuve se jetant dans l&rsquo;oc\u00e9an. \u00bb<\/p>\n<figure id=\"attachment_27639\" aria-describedby=\"caption-attachment-27639\" style=\"width: 612px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27639\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/mars-des-scientifiques-ont-decouvert-a-quel-point-la-planete-rouge-etait-bleue-autrefois\/mars-maquette-littoral\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/Mars-maquette-littoral.jpg?fit=612%2C372&amp;ssl=1\" data-orig-size=\"612,372\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Mars maquette littoral\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Une maquette du littoral martien. (ESA\/ExoMars \u2013 TGO\/CaSSIS\/Ignatius Argadestya)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/Mars-maquette-littoral.jpg?fit=612%2C372&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/Mars-maquette-littoral.jpg?resize=612%2C372&#038;ssl=1\" alt=\"\" width=\"612\" height=\"372\" class=\"size-full wp-image-27639\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/Mars-maquette-littoral.jpg?w=612&amp;ssl=1 612w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/Mars-maquette-littoral.jpg?resize=300%2C182&amp;ssl=1 300w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><figcaption id=\"caption-attachment-27639\" class=\"wp-caption-text\">Une maquette du littoral martien. (ESA\/ExoMars \u2013 TGO\/CaSSIS\/Ignatius Argadestya)<\/figcaption><\/figure>\n<p>Toutes les structures de type delta\u00efque ont \u00e9t\u00e9 d\u00e9couvertes \u00e0 des altitudes comprises entre 3 650 et 3 750 m\u00e8tres (11 975 \u00e0 12 300 pieds) sous le niveau de r\u00e9f\u00e9rence de la surface martienne . Cela les situe \u00e0 environ 1 000 m\u00e8tres au-dessus du point le plus profond de Valles Marineris et formerait une mer d&rsquo;une superficie comparable \u00e0 celle de notre oc\u00e9an Arctique.<\/p>\n<p>\u00ab Nous avons pu apporter la preuve de l&rsquo;existence de l&rsquo;oc\u00e9an le plus profond et le plus vaste jamais d\u00e9couvert sur Mars \u2013 un oc\u00e9an qui s&rsquo;\u00e9tendait sur tout l&rsquo;h\u00e9misph\u00e8re nord de la plan\u00e8te \u00bb, explique Ignatius Argadestya, g\u00e9ologue \u00e0 l&rsquo;Universit\u00e9 de Berne.<\/p>\n<p>Les chercheurs estiment que ces d\u00e9p\u00f4ts se sont form\u00e9s il y a environ 3 milliards d&rsquo;ann\u00e9es, ce qui ferait de cette p\u00e9riode \u00ab celle o\u00f9 l&rsquo;eau \u00e9tait la plus abondante en surface sur Mars \u00bb, \u00e9crivent-ils . Curieusement, cela repr\u00e9sente quelques centaines de millions d&rsquo;ann\u00e9es de plus que les estimations pr\u00e9c\u00e9dentes concernant l&rsquo;existence d&rsquo;un oc\u00e9an martien.<\/p>\n<p>Que cette eau se soit r\u00e9pandue vers le haut ou vers le bas , de plus en plus d&rsquo;\u00e9l\u00e9ments indiquent un pass\u00e9 luxuriant et potentiellement habitable pour notre voisine aujourd&rsquo;hui aride et poussi\u00e9reuse. Puisque la vie est apparue relativement rapidement sur Terre, il est possible que Mars ait \u00e9galement abrit\u00e9, bri\u00e8vement, des organismes primitifs.<\/p>\n<p>Les chercheurs sugg\u00e8rent que ces c\u00f4tes nouvellement identifi\u00e9es pourraient repr\u00e9senter certains des endroits les plus prometteurs pour rechercher des traces d&rsquo; anciens extraterrestres .<\/p>\n<p>Les r\u00e9sultats de cette recherche ont \u00e9t\u00e9 publi\u00e9s dans <a href=\"https:\/\/doi.org\/10.1038\/s44453-025-00015-8\" target=\"_blank\">la revue npj Space Exploration.<\/a><\/p>\n<figure id=\"attachment_27640\" aria-describedby=\"caption-attachment-27640\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"27640\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/mars-des-scientifiques-ont-decouvert-a-quel-point-la-planete-rouge-etait-bleue-autrefois\/mars-planete-bleue\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?fit=1200%2C675&amp;ssl=1\" data-orig-size=\"1200,675\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"mars planete bleue\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;(Mark Garlick\/Science Photo Library\/Getty Images)&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?fit=800%2C450&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?resize=1200%2C675&#038;ssl=1\" alt=\"\" width=\"1200\" height=\"675\" class=\"size-full wp-image-27640\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-27640\" class=\"wp-caption-text\">(Mark Garlick\/Science Photo Library\/Getty Images)<\/figcaption><\/figure>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.sciencealert.com\/mars-scientists-have-figured-out-how-blue-the-red-planet-used-to-be\" target=\"_blank\">https:\/\/www.sciencealert.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"27638\">(101)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Mars regorge de preuves que la plan\u00e8te rouge \u00e9tait autrefois d&rsquo;un bleu \u00e9clatant, avec des lacs scintillants , des rivi\u00e8res&#8230;<\/p>\n","protected":false},"author":1,"featured_media":27640,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[252,6901,8303,123,121],"class_list":["post-27638","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-atmosphere","tag-bleue","tag-eau-profondeur","tag-mars","tag-planete","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/01\/mars-planete-bleue.jpg?fit=1200%2C675&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-7bM","jetpack-related-posts":[{"id":27523,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-roches-etrangement-blanchies-sur-mars-laissent-supposer-que-la-planete-rouge-etait-autrefois-une-oasis-tropicale\/","url_meta":{"origin":27638,"position":0},"title":"Des roches \u00e9trangement blanchies sur Mars laissent supposer que la plan\u00e8te rouge \u00e9tait autrefois une oasis tropicale","author":"Admin","date":"7 d\u00e9cembre 2025","format":false,"excerpt":"Des roches d'argile blanchies trouv\u00e9es \u00e0 la surface de Mars sugg\u00e8rent que la plan\u00e8te rouge a autrefois connu de fortes pr\u00e9cipitations et un climat tropical, selon de nouvelles observations de Perseverance. Mars abritait autrefois des zones humides et pluvieuses, semblables aux r\u00e9gions tropicales de la Terre, selon une nouvelle \u00e9tude\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/roche-blanche-mars.webp?fit=650%2C366&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/roche-blanche-mars.webp?fit=650%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/12\/roche-blanche-mars.webp?fit=650%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":23559,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-glacier-decouvert-sur-mars\/","url_meta":{"origin":27638,"position":1},"title":"Un glacier d\u00e9couvert sur Mars","author":"Admin","date":"20 d\u00e9cembre 2021","format":false,"excerpt":"L\u2019Institut russe de recherche spatiale et l\u2019ESA annoncent avoir d\u00e9couvert ce qui pourrait \u00eatre un glacier g\u00e9ant sous la surface de Mars, gr\u00e2ce au t\u00e9lescope \u00e0 neutrons russe FREND, qui cartographie l'hydrog\u00e8ne dans le sol martien. La zone en question fait \u00e0 peu pr\u00e8s la taille des Pays-Bas. Un appareil\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/Valles-Marineris.jpg?fit=960%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/Valles-Marineris.jpg?fit=960%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/Valles-Marineris.jpg?fit=960%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/12\/Valles-Marineris.jpg?fit=960%2C600&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":22984,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-vaste-reseau-fluvial-antique-decouvert-sous-le-desert-du-sahara-coulait-il-y-a-encore-5000-ans\/","url_meta":{"origin":27638,"position":2},"title":"Un vaste r\u00e9seau fluvial antique d\u00e9couvert sous le d\u00e9sert du Sahara coulait il y a encore 5000 ans","author":"Admin","date":"5 septembre 2021","format":false,"excerpt":"Si le Sahara est aujourd'hui un endroit sec, sablonneux et pratiquement inhospitalier, il n'en a pas toujours \u00e9t\u00e9 ainsi. Des peintures rupestres r\u00e9alis\u00e9es il y a des milliers d'ann\u00e9es montrent que la r\u00e9gion regorgeait autrefois d'animaux sauvages, des hippopotames aux girafes, et que les anciens agriculteurs y \u00e9levaient m\u00eame leur\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/amazonie-1.jpg?fit=1000%2C667&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1862,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-la-planete-mars-avait-une-atmosphere\/","url_meta":{"origin":27638,"position":3},"title":"Et si la plan\u00e8te Mars avait une atmosph\u00e8re","author":"Admin","date":"16 mars 2014","format":false,"excerpt":"A quoi ressemblerait la plan\u00e8te Mars avec une atmosph\u00e8re ? La plan\u00e8te Mars : son \u00e9tonnante mod\u00e9lisation A partir de donn\u00e9es de la NASA, Kevin M. Gill livre des mod\u00e9lisations \u00e9tonnantes de la plan\u00e8te Mars. A quoi ressemblerait-elle dot\u00e9e d'une atmosph\u00e8re et d'oc\u00e9ans ?","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"Mars","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/11\/mars6.jpg?fit=450%2C256&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9165,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-planete-mars-serait-elle-notre-vieille-cousine\/","url_meta":{"origin":27638,"position":4},"title":"La plan\u00e8te Mars serait-elle notre vieille cousine ?","author":"Admin","date":"7 novembre 2015","format":false,"excerpt":"En dix ans, la communaut\u00e9 scientifique en a appris autant sur l'histoire de la plan\u00e8te rouge que pendant ces cinq derni\u00e8res d\u00e9cennies. Et, il y a 4 milliards d'ann\u00e9es, Mars et la Terre n'\u00e9taient peut-\u00eatre pas si diff\u00e9rentes. A quelques d\u00e9tails pr\u00e8s\u2026 De l'eau en quantit\u00e9\u2026 il y a 4\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":24525,"url":"https:\/\/www.laterredufutur.com\/accueil\/danciennes-traces-dun-ocean-viennent-detre-decouvertes-sur-mars\/","url_meta":{"origin":27638,"position":5},"title":"D&rsquo;anciennes traces d&rsquo;un oc\u00e9an viennent d&rsquo;\u00eatre d\u00e9couvertes sur Mars","author":"Admin","date":"5 novembre 2022","format":false,"excerpt":"Vous connaissez sans doute l'aspect de la plan\u00e8te Mars s\u00e8che et poussi\u00e9reuse tel qu'il se pr\u00e9sente aujourd'hui, mais des scientifiques ont trouv\u00e9 des preuves de l'existence d'un vaste oc\u00e9an \u00e0 la surface de la plan\u00e8te rouge il y a environ 3,5 milliards d'ann\u00e9es, recouvrant probablement des centaines de milliers de\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/rivage-ocean-mars.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/rivage-ocean-mars.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/rivage-ocean-mars.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/rivage-ocean-mars.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=27638"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27638\/revisions"}],"predecessor-version":[{"id":27641,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/27638\/revisions\/27641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/27640"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=27638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=27638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=27638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}