{"id":22614,"date":"2021-06-09T16:07:11","date_gmt":"2021-06-09T14:07:11","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=22614"},"modified":"2021-06-09T16:07:11","modified_gmt":"2021-06-09T14:07:11","slug":"un-ancien-mega-lac-le-plus-grand-lac-de-lhistoire-contenait-10-fois-plus-deau-que-tous-les-lacs-actuels","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-ancien-mega-lac-le-plus-grand-lac-de-lhistoire-contenait-10-fois-plus-deau-que-tous-les-lacs-actuels\/","title":{"rendered":"Un ancien \u00ab\u00a0m\u00e9ga-lac\u00a0\u00bb : Le plus grand lac de l&rsquo;histoire contenait 10 fois plus d&rsquo;eau que tous les lacs actuels"},"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>Il y a quelque 10 millions d&rsquo;ann\u00e9es, le m\u00e9ga-lac de la mer Parat\u00e9thys &#8211; le plus grand lac de l&rsquo;histoire de la Terre &#8211; couvrait une superficie sup\u00e9rieure \u00e0 celle de la mer M\u00e9diterran\u00e9e actuelle. Sur une carte moderne, il s&rsquo;\u00e9tendrait des Alpes, au-dessus de l&rsquo;Italie, au Kazakhstan, en Asie centrale.<\/p>\n<p>Jusqu&rsquo;\u00e0 pr\u00e9sent, on savait peu de choses sur le flux et le reflux de la mer Paratethys au cours de son existence, mais une nouvelle \u00e9tude identifie quatre cycles cataclysmiques, li\u00e9s au climat, qui ont r\u00e9tr\u00e9ci le lac et tr\u00e8s probablement tu\u00e9 un nombre important d&rsquo;esp\u00e8ces qui y vivaient.<\/p>\n<p>La vie aquatique de la mer de Paratethys \u00e9tait unique, allant des mollusques et crustac\u00e9s aux petites baleines et dauphins qui ont \u00e9volu\u00e9 pour s&rsquo;adapter \u00e0 leur environnement restreint. Cependant, avec la baisse du niveau des eaux et l&rsquo;augmentation de la teneur en sel, tr\u00e8s peu de ces cr\u00e9atures auraient surv\u00e9cu, selon les chercheurs.<\/p>\n<p>\u00ab\u00a0Ce devait \u00eatre un monde pr\u00e9historique post-apocalyptique, une version aquatique des terrains vagues de Mad Max\u00a0\u00bb, explique le g\u00e9ologue Wout Krijgsman de l&rsquo;universit\u00e9 d&rsquo;Utrecht, aux Pays-Bas.<\/p>\n<figure id=\"attachment_22615\" aria-describedby=\"caption-attachment-22615\" style=\"width: 700px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22615\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-ancien-mega-lac-le-plus-grand-lac-de-lhistoire-contenait-10-fois-plus-deau-que-tous-les-lacs-actuels\/ancien-megalake-de-paratethys-en-europe\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe.jpg?fit=700%2C467&amp;ssl=1\" data-orig-size=\"700,467\" 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=\"ancien m\u00e9galake de Paratethys en europe\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Carte de localisation de l&amp;rsquo;ancien m\u00e9galake de Paratethys. (Universit\u00e9 d&amp;rsquo;Utrecht)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe.jpg?fit=700%2C467&amp;ssl=1\" class=\"size-full wp-image-22615\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe.jpg?resize=700%2C467&#038;ssl=1\" alt=\"\" width=\"700\" height=\"467\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-22615\" class=\"wp-caption-text\">Carte de localisation de l&rsquo;ancien m\u00e9galake de Paratethys. (Universit\u00e9 d&rsquo;Utrecht)<\/figcaption><\/figure>\n<p>Krijgsman et ses coll\u00e8gues ont \u00e9tudi\u00e9 les archives fossiles, les d\u00e9p\u00f4ts s\u00e9dimentaires et la g\u00e9ologie de la zone entourant la mer Noire (au centre de l&rsquo;ancienne mer de Paratethys) pour identifier quatre baisses majeures du niveau de l&rsquo;eau sur plusieurs millions d&rsquo;ann\u00e9es, tout en mod\u00e9lisant et en simulant les niveaux d&rsquo;eau dans toute la r\u00e9gion.<\/p>\n<p>La baisse la plus importante a \u00e9t\u00e9 la derni\u00e8re enregistr\u00e9e, entre 7,65 et 7,9 millions d&rsquo;ann\u00e9es, appel\u00e9e pr\u00e9c\u00e9demment le grand ass\u00e8chement de Kherson. Au cours de cet \u00e9pisode, les niveaux d&rsquo;eau de la mer Paratethys ont chut\u00e9 de 250 m\u00e8tres, s\u00e9parant le m\u00e9ga-lac en mini-lacs qui, \u00e0 certains moments, auraient probablement \u00e9t\u00e9 toxiques pour la plupart des organismes aquatiques.<\/p>\n<p>D&rsquo;apr\u00e8s les calculs des scientifiques, le m\u00e9ga-lac pourrait avoir perdu jusqu&rsquo;\u00e0 70 % de sa surface et jusqu&rsquo;\u00e0 un tiers de son volume pendant ces p\u00e9riodes de s\u00e9cheresse.<\/p>\n<figure id=\"attachment_22617\" aria-describedby=\"caption-attachment-22617\" style=\"width: 927px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22617\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-ancien-mega-lac-le-plus-grand-lac-de-lhistoire-contenait-10-fois-plus-deau-que-tous-les-lacs-actuels\/ancien-megalake-de-paratethys-en-europe-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?fit=927%2C537&amp;ssl=1\" data-orig-size=\"927,537\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Federico&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1551039624&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;0&quot;}\" data-image-title=\"ancien m\u00e9galake de Paratethys en europe\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Source : Palcu (2018).&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?fit=300%2C174&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?fit=800%2C463&amp;ssl=1\" class=\"size-full wp-image-22617\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?resize=927%2C537&#038;ssl=1\" alt=\"\" width=\"927\" height=\"537\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?w=927&amp;ssl=1 927w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?resize=300%2C174&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?resize=800%2C463&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/ancien-megalake-de-Paratethys-en-europe-1.jpg?resize=768%2C445&amp;ssl=1 768w\" sizes=\"auto, (max-width: 927px) 100vw, 927px\" \/><figcaption id=\"caption-attachment-22617\" class=\"wp-caption-text\">Source : Palcu (2018).<\/figcaption><\/figure>\n<p>\u00c0 son apog\u00e9e en termes de capacit\u00e9, il aurait couvert une superficie de quelque 2,8 millions de kilom\u00e8tres carr\u00e9s (plus d&rsquo;un million de miles carr\u00e9s), contenant plus de 10 fois la quantit\u00e9 d&rsquo;eau que l&rsquo;on trouve aujourd&rsquo;hui dans les lacs de la plan\u00e8te.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" 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\n<p>Les variations de temp\u00e9rature et de pr\u00e9cipitations \u00e0 travers l&rsquo;Eurasie ont \u00e9galement entra\u00een\u00e9 des changements sur terre, les milieux ouverts rempla\u00e7ant les milieux forestiers et les types de for\u00eats changeant. La fa\u00e7on dont ces \u00e9volutions s&rsquo;alimentaient et s&rsquo;influen\u00e7aient mutuellement n&rsquo;a pas encore \u00e9t\u00e9 compl\u00e8tement \u00e9lucid\u00e9e.<\/p>\n<p>\u00ab\u00a0Les dessiccations partielles des m\u00e9galakes correspondent \u00e0 des changements climatiques, de la cha\u00eene alimentaire et du paysage dans toute l&rsquo;Eurasie, bien que les d\u00e9clencheurs et les m\u00e9canismes exacts restent \u00e0 r\u00e9soudre\u00a0\u00bb, \u00e9crivent les chercheurs dans leur article publi\u00e9.<\/p>\n<p>Cr\u00e9\u00e9e \u00e0 la suite de mouvements tectoniques et de l&rsquo;\u00e9l\u00e9vation des montagnes d&rsquo;Europe centrale, la mer de Parat\u00e9thys aurait surv\u00e9cu pendant environ 5 millions d&rsquo;ann\u00e9es au total, selon les archives g\u00e9ologiques, avant que les modifications du paysage ne la fassent s&rsquo;\u00e9couler dans la M\u00e9diterran\u00e9e.<\/p>\n<figure id=\"attachment_22616\" aria-describedby=\"caption-attachment-22616\" style=\"width: 700px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"22616\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-ancien-mega-lac-le-plus-grand-lac-de-lhistoire-contenait-10-fois-plus-deau-que-tous-les-lacs-actuels\/mer-noire-au-cap-kaliakra\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-Noire-au-cap-Kaliakra.jpg?fit=700%2C364&amp;ssl=1\" data-orig-size=\"700,364\" 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=\"mer Noire au cap Kaliakra\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;credit (D.V. Palcu)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-Noire-au-cap-Kaliakra.jpg?fit=300%2C156&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-Noire-au-cap-Kaliakra.jpg?fit=700%2C364&amp;ssl=1\" class=\"size-full wp-image-22616\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-Noire-au-cap-Kaliakra.jpg?resize=700%2C364&#038;ssl=1\" alt=\"\" width=\"700\" height=\"364\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-Noire-au-cap-Kaliakra.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-Noire-au-cap-Kaliakra.jpg?resize=300%2C156&amp;ssl=1 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-22616\" class=\"wp-caption-text\">credit (D.V. Palcu)<\/figcaption><\/figure>\n<p>Ci-dessus : Les falaises surplombant la mer Noire au cap Kaliakra, en Bulgarie, sont parmi les rares vestiges de l&rsquo;ancien m\u00e9galake.<\/p>\n<p>Une autre \u00e9tude r\u00e9cente montre comment la baisse du niveau des eaux autour de la mer Parat\u00e9thys a transform\u00e9 les rivages en prairies, offrant ainsi un terrain fertile pour l&rsquo;\u00e9volution des cr\u00e9atures terrestres. En fait, la diversit\u00e9 de la savane africaine est probablement due aux migrations provoqu\u00e9es par les grandes p\u00e9riodes s\u00e8ches de cette \u00e9poque.<\/p>\n<p>Bien s\u00fbr, les changements climatiques dans les paysages et la faune restent un sujet tr\u00e8s pertinent aujourd&rsquo;hui, des millions d&rsquo;ann\u00e9es apr\u00e8s l&rsquo;ass\u00e8chement de la mer de Paratethys. Chaque \u00e9tude comme celle-ci nous rappelle la menace tr\u00e8s r\u00e9elle \u00e0 laquelle nous sommes confront\u00e9s aujourd&rsquo;hui et, \u00e0 mesure que les \u00e9tudes sur le pass\u00e9 se poursuivent, elles peuvent nous en apprendre davantage sur notre avenir.<\/p>\n<p>\u00ab\u00a0Les impacts et les implications plus larges de ces crises hydrologiques, en particulier au-del\u00e0 de la zone de Paratethys, sont encore mal compris\u00a0\u00bb, \u00e9crivent les chercheurs.<\/p>\n<p>La recherche a \u00e9t\u00e9 publi\u00e9e dans <a href=\"https:\/\/www.nature.com\/articles\/s41598-021-91001-z\">Scientific Reports<\/a>.<\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\">Terra Projects<\/a><\/p>\n<p>Source : <a href=\"https:\/\/www.sciencealert.com\/new-study-charts-the-rise-and-fall-of-eurasia-s-ancient-megalake\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencealert.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"22614\">(727)<\/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>Il y a quelque 10 millions d&rsquo;ann\u00e9es, le m\u00e9ga-lac de la mer Parat\u00e9thys &#8211; le plus grand lac de l&rsquo;histoire&#8230;<\/p>\n","protected":false},"author":1,"featured_media":22618,"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_post_was_ever_published":false,"_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":"Un ancien \"m\u00e9ga-lac\" : Le plus grand #lac de l'histoire contenait 10 fois plus d'eau que tous les lacs actuels @laterredufutur.com Terra Projects","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[33],"tags":[188,7651,3178,1615,7649,3242,7650],"class_list":["post-22614","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","tag-europe","tag-immense-lac","tag-lac","tag-mediterranee","tag-megalake","tag-mer-noire","tag-paratethys","wpcat-33-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/mer-noire-brume.jpg?fit=1024%2C682&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5SK","jetpack-related-posts":[{"id":26837,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-y-a-5-millions-dannees-la-mediterranee-connaissait-le-plus-grand-deluge-de-son-histoire\/","url_meta":{"origin":22614,"position":0},"title":"Il y a 5 millions d&rsquo;ann\u00e9es, la M\u00e9diterran\u00e9e connaissait le plus grand d\u00e9luge de son Histoire","author":"Admin","date":"20 avril 2025","format":false,"excerpt":"Il y a un peu plus de 5 millions d'ann\u00e9es, l'eau de l'oc\u00e9an Atlantique a trouv\u00e9 un passage \u00e0 travers l'actuel d\u00e9troit de Gibraltar. Selon cette th\u00e9orie, l'oc\u00e9an a d\u00e9val\u00e9 plus vite qu'un bolide sur une pente d'un kilom\u00e8tre en direction de la mer M\u00e9diterran\u00e9e vide \u00e0 cette \u00e9poque, creusant\u2026","rel":"","context":"Dans &quot;Ev\u00e8nement Brutal&quot;","block_context":{"text":"Ev\u00e8nement Brutal","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/evenement-brutal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/mediterranee.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/mediterranee.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/mediterranee.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/11\/mediterranee.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":17620,"url":"https:\/\/www.laterredufutur.com\/accueil\/titan-le-seul-astre-connu-au-dela-de-la-terre-qui-possede-des-lacs-liquides-sur-sa-surface\/","url_meta":{"origin":22614,"position":1},"title":"Titan, le seul astre connu au-del\u00e0 de la Terre qui poss\u00e8de des lacs liquides sur sa surface","author":"Admin","date":"7 f\u00e9vrier 2019","format":false,"excerpt":"La lune de Saturne, Titan, est le seul endroit au-del\u00e0 de la Terre avec des lacs liquides \u00e0 sa surface. Une nouvelle \u00e9tude refl\u00e8te une vision surprenante et diff\u00e9rente de ces lacs et mers de notre monde, avec de petites vagues qui les ondulent. Publi\u00e9s dans la revue Earth and\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\/2019\/01\/titan_lacs.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\/2019\/01\/titan_lacs.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/titan_lacs.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/titan_lacs.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4253,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-lac-vostok-a-4-000-metres-sous-les-glaces-bientot-atteint-par-les-russes\/","url_meta":{"origin":22614,"position":2},"title":"Le Lac Vostok \u00e0 4.000 m\u00e8tres sous les glaces bient\u00f4t atteint par les Russes","author":"Admin","date":"9 janvier 2008","format":false,"excerpt":"Le lac sous glaciaire de Vostok, localis\u00e9 sous la station russe qui lui a donn\u00e9 son nom, est grand comme la Corse et profond de plus de 1200 m. Sans doute existait-il d\u00e9j\u00e0 dans le rift profond (plus de 1000 m au-dessous du niveau de la mer) avant son confinement\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/LakeVostok.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4048,"url":"https:\/\/www.laterredufutur.com\/accueil\/mystere-au-chili-un-lac-disparait-en-moins-de-deux-mois\/","url_meta":{"origin":22614,"position":3},"title":"Myst\u00e8re au Chili: un lac dispara\u00eet en moins de deux mois","author":"Admin","date":"28 juin 2007","format":false,"excerpt":"(De Santiago du Chili) C'est une bien \u00e9trange d\u00e9couverte qu'ont fait les gardes forestiers le 28 mai dernier. Lors d'une visite de routine dans le Parc National O'Higgins (extr\u00eame sud du Chili), ils ont d\u00e9couvert qu'un lac de plus d'1 km\u00b2 avait purement et simplement -disparu! En effet, aujourd'hui il\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15421,"url":"https:\/\/www.laterredufutur.com\/accueil\/de-nouveaux-paysages-explores-sous-lantarctique\/","url_meta":{"origin":22614,"position":4},"title":"De nouveaux paysages explor\u00e9s sous l&rsquo;Antarctique","author":"Admin","date":"21 juin 2017","format":false,"excerpt":"Il y a des millions d'ann\u00e9es, l'Antarctique avait un climat tropical et \u00e9tait aussi chaud\u00a0que\u00a0la Californie et la\u00a0Floride de nos jours. Aujourd'hui, ce continent glac\u00e9\u00a0est presque enti\u00e8rement recouvert de couches de glace \u00e9paisse, mais un environnement bien diff\u00e9rent\u00a0a exist\u00e9. \u00c0 l'aide de la technologie des radars et des satellites a\u00e9roport\u00e9s,\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\/2017\/06\/antarctique-sans-glace.jpg?fit=676%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/06\/antarctique-sans-glace.jpg?fit=676%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/06\/antarctique-sans-glace.jpg?fit=676%2C450&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":2709,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-mystere-du-lac-vostok\/","url_meta":{"origin":22614,"position":5},"title":"Le myst\u00e8re du lac Vostok","author":"Admin","date":"22 f\u00e9vrier 2005","format":false,"excerpt":"Avant la glace. Situ\u00e9 au coeur du supercontinent Gondwana, temp\u00e9r\u00e9 et humide, l'Antartique est devenu une masse distincte voici 70 millions d'ann\u00e9es. La roche m\u00e9re (bedrock) de l'antartique oriental remonte \u00e0 3 milliards d'ann\u00e9es et compte parmis les plus anciennes du globe. Form\u00e9 d'un puzzle complexe de blocs crustaux et\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\/spaw\/images\/suite41.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/22614","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=22614"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/22614\/revisions"}],"predecessor-version":[{"id":22619,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/22614\/revisions\/22619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/22618"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=22614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=22614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=22614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}