{"id":1569,"date":"2022-02-04T00:22:01","date_gmt":"2022-02-04T00:22:01","guid":{"rendered":"https:\/\/gifex.com\/fr\/?post_type=ficha&#038;p=1569"},"modified":"2022-08-08T19:30:21","modified_gmt":"2022-08-08T19:30:21","slug":"le-cratere-meteoritique-d-aorounga-au-tchad","status":"publish","type":"ficha","link":"https:\/\/gifex.com\/fr\/fichier\/le-cratere-meteoritique-d-aorounga-au-tchad\/","title":{"rendered":"Le crat\u00e8re m\u00e9t\u00e9oritique d&#8217;Aorounga au Tchad"},"content":{"rendered":"<p>Le <strong>crat\u00e8re m\u00e9t\u00e9oritique d&#8217;Aorounga<\/strong>, situ\u00e9 dans le d\u00e9sert du Sahara au centre-nord du Tchad, est l&#8217;une des structures d&#8217;impact les mieux conserv\u00e9es au monde. Le crat\u00e8re aurait environ 345 \u00e0 370 millions d&#8217;ann\u00e9es, d&#8217;apr\u00e8s l&#8217;\u00e2ge des roches s\u00e9dimentaires d\u00e9form\u00e9es par l&#8217;impact. Les donn\u00e9es radar sugg\u00e8rent qu&#8217;Aorounga fait partie d&#8217;un ensemble de trois crat\u00e8res form\u00e9s par le m\u00eame \u00e9v\u00e9nement d&#8217;impact. Les deux autres structures d&#8217;impact sugg\u00e9r\u00e9es sont enterr\u00e9es par des d\u00e9p\u00f4ts de sable. Image courtoisie de la NASA.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le crat\u00e8re m\u00e9t\u00e9oritique d&#8217;Aorounga, situ\u00e9 dans le d\u00e9sert du Sahara au centre-nord du Tchad, est l&#8217;une des structures d&#8217;impact les mieux conserv\u00e9es au monde. Le crat\u00e8re aurait environ 345 \u00e0 370 millions d&#8217;ann\u00e9es, d&#8217;apr\u00e8s l&#8217;\u00e2ge des roches s\u00e9dimentaires d\u00e9form\u00e9es par l&#8217;impact. Les donn\u00e9es radar sugg\u00e8re<\/p>\n","protected":false},"author":1,"featured_media":6183,"template":"","categoria_ficha":[199],"class_list":["post-1569","ficha","type-ficha","status-publish","has-post-thumbnail","hentry","categoria_ficha-cartes-du-tchad"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le crat\u00e8re m\u00e9t\u00e9oritique d&#039;Aorounga au Tchad - Gifex<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gifex.com\/fr\/fichier\/le-cratere-meteoritique-d-aorounga-au-tchad\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le crat\u00e8re m\u00e9t\u00e9oritique d&#039;Aorounga au Tchad - Gifex\" \/>\n<meta property=\"og:description\" content=\"Le crat\u00e8re m\u00e9t\u00e9oritique d&#039;Aorounga, situ\u00e9 dans le d\u00e9sert du Sahara au centre-nord du Tchad, est l&#039;une des structures d&#039;impact les mieux conserv\u00e9es au monde. 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