{"id":6052,"date":"2021-06-20T14:28:05","date_gmt":"2021-06-20T14:28:05","guid":{"rendered":"https:\/\/www.africa-press.net\/cameroun\/politique\/le-telescope-spatial-hubble-a-larret-depuis-plusieurs-jours"},"modified":"2021-06-20T17:23:44","modified_gmt":"2021-06-20T17:23:44","slug":"le-telescope-spatial-hubble-a-larret-depuis-plusieurs-jours","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/cameroun\/toutes-les-actualites\/le-telescope-spatial-hubble-a-larret-depuis-plusieurs-jours","title":{"rendered":"Le t\u00e9lescope spatial Hubble \u00e0 l\u2019arr\u00eat depuis plusieurs jours"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong><a href=\"https:\/\/www.africa-press.net\/\">Africa-Press<\/a> &#8211; <a href=\"https:\/\/www.africa-press.net\/cameroun\">Cameroun<\/a>. <\/strong><\/span>Lanc\u00e9 en 1990, il a r\u00e9volutionn\u00e9 l\u2019astronomie et boulevers\u00e9 notre vision de l\u2019Univers, en accumulant les images du Syst\u00e8me solaire, de la Voie lact\u00e9e et de galaxies tr\u00e8s lointaines.<\/p>\n<p>Le t\u00e9lescope Hubble, en service depuis plus de trente ans dans l\u2019espace, ne fonctionne plus depuis plusieurs jours, a annonc\u00e9, vendredi 18 juin, la NASA en pr\u00e9cisant continuer \u00e0 \u00ab travailler pour r\u00e9soudre le probl\u00e8me \u00bb.<\/p>\n<p>\u00ab Le t\u00e9lescope lui-m\u00eame et les instruments scientifiques sont en bonne sant\u00e9 \u00bb, a assur\u00e9 l\u2019agence spatiale am\u00e9ricaine. Mais l\u2019ordinateur qui contr\u00f4le ces instruments \u00ab s\u2019est arr\u00eat\u00e9 dimanche 13 juin \u00bb en fin d\u2019apr\u00e8s-midi, heure am\u00e9ricaine. Un test pour le relancer a \u00e9chou\u00e9 le lendemain.<\/p>\n<p><b>Un nouveau t\u00e9lescope en orbite \u00e0 la fin de 2021<\/b><\/p>\n<p>Le probl\u00e8me viendrait d\u2019un module de m\u00e9moire ab\u00eem\u00e9, selon les premi\u00e8res indications. Une tentative pour basculer sur un module de secours a \u00e9galement \u00e9chou\u00e9. Le syst\u00e8me de cet ordinateur a \u00e9t\u00e9 d\u00e9velopp\u00e9 dans les ann\u00e9es 1980. Il est embarqu\u00e9 \u00e0 bord d\u2019un module ayant \u00e9t\u00e9 remplac\u00e9 en 2009 lors d\u2019une mission de maintenance sur le t\u00e9lescope.<\/p>\n<p>Hubble, lanc\u00e9 en 1990, a r\u00e9volutionn\u00e9 l\u2019astronomie et boulevers\u00e9 notre vision de l\u2019Univers, en accumulant les images du Syst\u00e8me solaire, de la Voie lact\u00e9e et de galaxies tr\u00e8s lointaines.<\/p>\n<p>Un nouveau t\u00e9lescope spatial, James Webb, doit \u00eatre mis en orbite \u00e0 la fin de 2021. Pr\u00e9sent\u00e9 comme le \u00ab grand fr\u00e8re \u00bb du t\u00e9lescope Hubble, il devra permettre d\u2019observer l\u2019Univers lointain avec une pr\u00e9cision in\u00e9gal\u00e9e.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Cameroun. Lanc\u00e9 en 1990, il a r\u00e9volutionn\u00e9 l\u2019astronomie et boulevers\u00e9 notre vision de l\u2019Univers, en accumulant les images du Syst\u00e8me solaire, de la Voie lact\u00e9e et de galaxies tr\u00e8s lointaines. Le t\u00e9lescope Hubble, en service depuis plus de trente ans dans l\u2019espace, ne fonctionne plus depuis plusieurs jours, a annonc\u00e9, vendredi 18 juin, [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":6051,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,11,10],"tags":[36,50,49,73,74,178],"class_list":["post-6052","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-cameroun","tag-cameroun","tag-hubble","tag-nasa","tag-telescope"],"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>Le t\u00e9lescope spatial Hubble \u00e0 l\u2019arr\u00eat depuis plusieurs jours - Cameroun<\/title>\n<meta name=\"description\" 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