{"id":21662,"date":"2018-12-11T20:26:46","date_gmt":"2018-12-12T01:26:46","guid":{"rendered":"https:\/\/cifar661.wpengine.com\/cifarnews\/2018\/12\/11\/terre-4d-science-et-exploration-du-sous-sol\/"},"modified":"2025-12-18T05:26:59","modified_gmt":"2025-12-18T10:26:59","slug":"terre-4d-science-et-exploration-du-sous-sol","status":"publish","type":"post","link":"https:\/\/cifar.ca\/fr\/cifarnews\/2018\/12\/11\/terre-4d-science-et-exploration-du-sous-sol\/","title":{"rendered":"Terre\u00a04D \u2014 Science et exploration du sous-sol"},"content":{"rendered":"<p>Comment comprendre la vie et l\u2019environnement sous la surface de la Terre?<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/wY2rpqHv2sc\" width=\"560\" height=\"315\" frameborder=\"0\"><\/iframe><\/p>\n<p>Vid\u00e9o en anglais.<\/p>\n<p>Quand nous pensons \u00e0 la Terre, nous avons tendance \u00e0 ne penser qu\u2019\u00e0 sa surface. Mais sous la surface se trouvent de vastes r\u00e9serves d\u2019eau, et dans cette eau foisonne la vie microbienne, fongique et virale. L\u2019\u00e9tude du sous-sol pourrait nous donner acc\u00e8s \u00e0 de nouvelles sources d\u2019approvisionnement en eau, et nous \u00e9clairer sur la vie sur notre propre plan\u00e8te et sur d\u2019autres.<\/p>\n<p>Le programme Terre\u00a04D \u2013 science et exploration du sous-sol examinera la nature du sous-sol de la Terre relativement, entre autres, aux eaux souterraines ou \u00e0 l\u2019\u00e9volution de la vie sur cette plan\u00e8te et sur d\u2019autres. En raison du d\u00e9placement des plaques tectoniques, les chercheurs ont eu du mal \u00e0 rehausser leur compr\u00e9hension de l\u2019activit\u00e9 souterraine de la Terre. Toutefois, Mars n\u2019a pas connu une telle activit\u00e9 tectonique et son histoire pourrait nous \u00e9clairer sur l\u2019\u00e9volution terrestre de la Terre.<\/p>\n<p>Le nom du programme refl\u00e8te son objectif ambitieux \u2014 explorer la Terre non seulement par rapport \u00e0 l\u2019eau, \u00e0 l\u2019espace et \u00e0 la masse terrestre, mais aussi par rapport \u00e0 l\u2019\u00e9chelle temporelle. Cette \u00e9quipe propose une vision v\u00e9ritablement globale de ces processus, plut\u00f4t que de simplement examiner la Terre \u00e0 travers un aquif\u00e8re, une mine ou un bassin s\u00e9dimentaire.<\/p>\n<p><strong>Postulant<\/strong><\/p>\n<ul>\n<li>Barbara Sherwood Lollar est professeure de sciences de la Terre \u00e0 l\u2019Universit\u00e9 de Toronto.<\/li>\n<li>John Mustard est professeur d\u2019\u00e9tudes terrestres, environnementales et plan\u00e9taires \u00e0 l\u2019Universit\u00e9 Brown.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/cifar.ca\/fr\/nouvelles\/2019\/01\/09\/appel-id-es-mondial\">D\u00e9couvrez les douze finalistes de l\u2019Appel \u00e0 id\u00e9es mondial.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comment comprendre la vie et l\u2019environnement sous la surface de la Terre? Vid\u00e9o en anglais. Quand nous pensons \u00e0 la Terre, nous avons tendance \u00e0 [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":31427,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-21662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CIFAR<\/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:\/\/cifar.ca\/fr\/cifarnews\/2018\/12\/11\/terre-4d-science-et-exploration-du-sous-sol\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Terre\u00a04D \u2014 Science et exploration du sous-sol - CIFAR\" \/>\n<meta property=\"og:description\" content=\"Comment comprendre la vie et l\u2019environnement sous la surface de la Terre? 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