{"id":26280,"date":"2013-11-07T08:23:10","date_gmt":"2013-11-07T13:23:10","guid":{"rendered":"http:\/\/uqactualite.odev.ca\/?p=26280"},"modified":"2013-11-07T08:23:10","modified_gmt":"2013-11-07T13:23:10","slug":"decouverte-scientifique-denvergure-pour-michael-higgins-et-son-equipe","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2013\/11\/07\/decouverte-scientifique-denvergure-pour-michael-higgins-et-son-equipe\/","title":{"rendered":"D\u00e9couverte scientifique d\u2019envergure pour Michael Higgins et son \u00e9quipe"},"content":{"rendered":"<p style=\"text-align: justify\">Professeur au D\u00e9partement des sciences appliqu\u00e9es de l\u2019UQAC et directeur de l\u2019Unit\u00e9 d\u2019enseignement en sciences de la Terre, Michael Higgins a r\u00e9cemment collabor\u00e9 \u2013 avec six autres chercheurs \u2013 \u00e0 la r\u00e9alisation d\u2019une importante d\u00e9couverte scientifique. C\u2019est \u00e0 la suite d\u2019\u00e9tudes g\u00e9ologiques men\u00e9es sur le crat\u00e8re de Corossol, situ\u00e9 sous l\u2019eau \u00e0 quelques kilom\u00e8tres au sud de Sept-\u00celes, que les scientifiques ont pu formuler une hypoth\u00e8se sur son origine m\u00e9t\u00e9orique. D\u2019un diam\u00e8tre de quatre kilom\u00e8tres, le crat\u00e8re se retrouve \u00e0 une profondeur qui varie entre 50 et 160 m\u00e8tres. Il a \u00e9t\u00e9 produit il y a quelques millions d\u2019ann\u00e9es par l\u2019impact d\u2019une m\u00e9t\u00e9orite d\u2019environ 300 m\u00e8tres de diam\u00e8tre et est probablement le crat\u00e8re de cette taille le mieux pr\u00e9serv\u00e9 dans le monde.<\/p>\n<p style=\"text-align: justify\">Les r\u00e9sultats de cette d\u00e9couverte para\u00eetront dans le prochain num\u00e9ro de la revue <i>Meteoritics &amp; Planetary Science<\/i>, une publication mensuelle \u00e9valu\u00e9e par les pairs se sp\u00e9cialisant dans la science plan\u00e9taire. Outre M.\u00a0Higgins, l\u2019\u00e9quipe de chercheurs \u00e0 l\u2019origine de cette d\u00e9couverte compte Mathieu Duchesne (Commission g\u00e9ologique du Canada et ancien \u00e9tudiant de l\u2019UQAC), Patrick Lajeunesse et Jacques Locat (Universit\u00e9 Laval), Joseph Ortiz (Universit\u00e9 Kent State), Richard Sanfa\u00e7on (Institut Maurice-Lamontagne) et Guillaume St-Onge (UQAR).<\/p>\n<p style=\"text-align: justify\">\n<span style=\"color: #808080\">________________________________________________________________________________________<\/span><\/p>\n<p style=\"text-align: justify\"><span style=\"color: #808080\"><b>Photo\u00a0:<\/b> Michael Higgins<\/span><br \/>\n<span style=\"color: #808080\"><b>Photographe\u00a0:<\/b> Denis Blackburn, UQAC<\/span><br \/>\n<span style=\"color: #808080\">________________________________________________________________________________________<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Professeur au D\u00e9partement des sciences appliqu\u00e9es de l\u2019UQAC et directeur de l\u2019Unit\u00e9 d\u2019enseignement en sciences de la Terre, Michael Higgins a r\u00e9cemment collabor\u00e9 \u2013 avec six autres chercheurs \u2013 \u00e0 la r\u00e9alisation d\u2019une importante d\u00e9couverte scientifique. C\u2019est \u00e0 la suite d\u2019\u00e9tudes g\u00e9ologiques men\u00e9es sur le crat\u00e8re de Corossol, situ\u00e9 sous l\u2019eau \u00e0 quelques kilom\u00e8tres au [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":26281,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[2396,2397,2398,21,2399,2400],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>D\u00e9couverte scientifique d\u2019envergure pour Michael Higgins et son \u00e9quipe - UQACtualit\u00e9s<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.uqac.ca\/uqactualites\/2013\/11\/07\/decouverte-scientifique-denvergure-pour-michael-higgins-et-son-equipe\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"D\u00e9couverte scientifique d\u2019envergure pour Michael Higgins et son \u00e9quipe - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Professeur au D\u00e9partement des sciences appliqu\u00e9es de l\u2019UQAC et directeur de l\u2019Unit\u00e9 d\u2019enseignement en sciences de la Terre, Michael Higgins a r\u00e9cemment collabor\u00e9 \u2013 avec six autres chercheurs \u2013 \u00e0 la r\u00e9alisation d\u2019une importante d\u00e9couverte scientifique. 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