{"id":28468,"date":"2021-12-23T18:18:34","date_gmt":"2021-12-23T18:18:34","guid":{"rendered":"https:\/\/www.africa-press.net\/burkina-faso\/politique\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb"},"modified":"2021-12-23T18:40:10","modified_gmt":"2021-12-23T18:40:10","slug":"la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb","title":{"rendered":"La NASA repousse \u00e0 No\u00ebl le lancement du t\u00e9lescope James Webb"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Burkina Faso. <\/strong><\/span>Le lancement du t\u00e9lescope spatial James Webb de la NASA a \u00e9t\u00e9 report\u00e9 au 25 d\u00e9cembre au plus t\u00f4t en raison des mauvaises conditions m\u00e9t\u00e9orologiques sur le site de lancement \u00e0 Kourou, en Guyane fran\u00e7aise, a d\u00e9clar\u00e9 l&rsquo;agence spatiale am\u00e9ricaine mardi.<\/p>\n<p>Le lancement avait d\u00e9j\u00e0 \u00e9t\u00e9 retard\u00e9 de deux jours, au 22 d\u00e9cembre, en raison de difficult\u00e9s de communication \u00e9lectronique entre le lanceur et sa charge utile, selon la NASA.<\/p>\n<p>Le puissant t\u00e9lescope infrarouge a \u00e9t\u00e9 encapsul\u00e9 dans une fus\u00e9e Ariane 5 le 17 d\u00e9cembre. La fus\u00e9e est maintenant pr\u00eate \u00e0 d\u00e9coller entre 12h20 et 12h52 GMT (13h20-13h52 heure de Paris) samedi.<\/p>\n<p>Si tout se d\u00e9roule comme pr\u00e9vu, le t\u00e9lescope, qui a co\u00fbt\u00e9 neuf milliards de dollars, sortira de la fus\u00e9e apr\u00e8s un voyage de 26 minutes dans l&rsquo;espace. Il lui faudra ensuite un mois pour atteindre sa destination en orbite autour du Soleil \u00e0 environ un million de kilom\u00e8tres de la Terre, soit environ quatre fois la distance Terre-Lune.<\/p>\n<p>Nomm\u00e9 en l&rsquo;honneur d&rsquo;un ancien administrateur de la NASA, le t\u00e9lescope Webb est environ 100 fois plus sensible que son pr\u00e9d\u00e9cesseur Hubble et devrait r\u00e9volutionner la compr\u00e9hension qu&rsquo;ont les astronomes de l&rsquo;univers en observant des parties du cosmos remontant \u00e0 un million d&rsquo;ann\u00e9es apr\u00e8s le Big Bang.<\/p>\n<p>Il doit \u00e9galement permettre de rechercher des atmosph\u00e8res susceptibles d&rsquo;abriter la vie autour de dizaines d&rsquo;exoplan\u00e8tes d\u00e9couvertes depuis peu et d&rsquo;observer de plus pr\u00e8s Mars et Titan, une des lunes de Saturne.<\/p>\n<p>Le t\u00e9lescope Webb est le fruit d&rsquo;une collaboration internationale dirig\u00e9e par la NASA en partenariat avec les agences spatiales europ\u00e9enne et canadienne.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <a href=\"https:\/\/www.africa-press.net\/burkina-faso\">Burkina Faso<\/a>, suivez <a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Burkina Faso. Le lancement du t\u00e9lescope spatial James Webb de la NASA a \u00e9t\u00e9 report\u00e9 au 25 d\u00e9cembre au plus t\u00f4t en raison des mauvaises conditions m\u00e9t\u00e9orologiques sur le site de lancement \u00e0 Kourou, en Guyane fran\u00e7aise, a d\u00e9clar\u00e9 l&rsquo;agence spatiale am\u00e9ricaine mardi. Le lancement avait d\u00e9j\u00e0 \u00e9t\u00e9 retard\u00e9 de deux jours, au [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":28467,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,11,10],"tags":[111,725,29,1859],"class_list":["post-28468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-homepage-french","category-toutes-les-actualites","tag-africa-press","tag-africa-press-burkina-faso","tag-burkina-faso","tag-nasa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>La NASA repousse \u00e0 No\u00ebl le lancement du t\u00e9lescope James Webb - Burkina Faso<\/title>\n<meta name=\"description\" content=\"Le lancement du t\u00e9lescope spatial James Webb de la NASA a \u00e9t\u00e9 report\u00e9 au 25 d\u00e9cembre au plus t\u00f4t en raison des mauvaises ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La NASA repousse \u00e0 No\u00ebl le lancement du t\u00e9lescope James Webb\" \/>\n<meta property=\"og:description\" content=\"Le lancement du t\u00e9lescope spatial James Webb de la NASA a \u00e9t\u00e9 report\u00e9 au 25 d\u00e9cembre au plus t\u00f4t en raison des mauvaises ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb\" \/>\n<meta property=\"og:site_name\" content=\"Burkina Faso\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-23T18:18:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-23T18:40:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/burkina\/sites\/42\/2021\/12\/img-61c4c26598164.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"La NASA repousse \u00e0 No\u00ebl le lancement du t\u00e9lescope James Webb\",\"datePublished\":\"2021-12-23T18:18:34+00:00\",\"dateModified\":\"2021-12-23T18:40:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb\"},\"wordCount\":331,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/burkina\/sites\/42\/2021\/12\/img-61c4c26598164.jpg\",\"keywords\":[\"Africa Press\",\"Africa Press-Burkina Faso\",\"Burkina Faso\",\"NASA\"],\"articleSection\":[\"Divers\",\"homepage-french\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb\",\"url\":\"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/la-nasa-repousse-a-noel-le-lancement-du-telescope-james-webb\",\"name\":\"La NASA repousse \u00e0 No\u00ebl le lancement du t\u00e9lescope James Webb - 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