{"id":71173,"date":"2024-09-09T20:30:36","date_gmt":"2024-09-09T20:30:36","guid":{"rendered":"https:\/\/www.africa-press.net\/cameroun\/?p=71173"},"modified":"2024-09-08T21:05:12","modified_gmt":"2024-09-08T21:05:12","slug":"polaris-dawn-de-spacex-une-mission-pour-la-premiere-sortie-spatiale-privee","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/cameroun\/toutes-les-actualites\/polaris-dawn-de-spacex-une-mission-pour-la-premiere-sortie-spatiale-privee","title":{"rendered":"POLARIS DAWN DE SPACEX: UNE MISSION POUR LA PREMIE\u0300RE SORTIE SPATIALE PRIVE\u0301E"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Cameroun. <\/strong><\/span><b>La mission avait reporte\u0301e apre\u0300s la de\u0301tection d\u2019une \u00ab fuite d\u2019he\u0301lium \u00bb sur une liaison alimentant la fuse\u0301e<\/b><\/p>\n<p>Il avait e\u0301te\u0301 reporte\u0301 d\u2019un jour le 26 aou\u0302t 2024, puis, le lendemain, \u00ab a\u0300 une date inde\u0301termine\u0301e \u00bb: le de\u0301collage de la fuse\u0301e de SpaceX pour la mission spatiale ine\u0301dite Polaris Dawn \u2013 comprenant la premie\u0300re sortie extra-ve\u0301hiculaire prive\u0301e de l\u2019histoire \u2013, aura finalement avoir lieu vendredi 6 septembre, ont annonce\u0301 mardi les autorite\u0301s ame\u0301ricaines.<\/p>\n<p><b>De multiples reports<\/b><\/p>\n<p>Une fene\u0302tre de lancement optimal de quatre heures doit s\u2019ouvrir a\u0300 03h33 (07h33 GMT) vendredi depuis le Centre spatial Kennedy de la NASA, en Floride&#8230; avec d\u2019autres possibilite\u0301s les samedi et dimanche suivants (7 et 8 septembre), selon le re\u0301gulateur ame\u0301ricain de l\u2019aviation civile (FAA).<\/p>\n<p>Pour rappel, la mission Polaris Dawn, qui embarque un milliardaire, un pilote et deux employe\u0301es de SpaceX, avait de\u0301ja\u0300 e\u0301te\u0301 reporte\u0301e de 24 heures apre\u0300s la de\u0301tection, le 26 aou\u0302t, d\u2019une \u00ab fuite d\u2019he\u0301lium \u00bb sur une liaison alimentant la fuse\u0301e. Elle a de nouveau e\u0301te\u0301 reporte\u0301e le lendemain en raison de \u00ab pre\u0301visions me\u0301te\u0301orologiques de\u0301favorables \u00bb.<\/p>\n<p><b>\u00ab Vers l\u2019infini et au-dela\u0300 \u00bb<\/b><\/p>\n<p>Le voyage doit notamment servir a\u0300 tester les toutes premie\u0300res combinaisons de SpaceX destine\u0301es au vide spatial, blanches et au look re\u0301solument futuriste. La sortie extra-ve\u0301hiculaire, qui s\u2019annonce spectaculaire, devrait e\u0302tre retransmise en direct lors du troisie\u0300me jour de la mission.<\/p>\n<p>Autre bonne nouvelle pour SpaceX: apre\u0300s une semaine complique\u0301e, ses fuse\u0301es Falcon 9, les plus utilise\u0301es par l\u2019entreprise, ont enfin e\u0301te\u0301 autorise\u0301es a\u0300 de\u0301coller par la FAA, vendredi 30 aou\u0302t 2024, apre\u0300s un rare incident ayant conduit a\u0300 les clouer au sol.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Cameroun<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Cameroun. La mission avait reporte\u0301e apre\u0300s la de\u0301tection d\u2019une \u00ab fuite d\u2019he\u0301lium \u00bb sur une liaison alimentant la fuse\u0301e Il avait e\u0301te\u0301 reporte\u0301 d\u2019un jour le 26 aou\u0302t 2024, puis, le lendemain, \u00ab a\u0300 une date inde\u0301termine\u0301e \u00bb: le de\u0301collage de la fuse\u0301e de SpaceX pour la mission spatiale ine\u0301dite Polaris Dawn \u2013 [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":71172,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[49],"class_list":["post-71173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-cameroun"],"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>POLARIS DAWN DE SPACEX: UNE MISSION POUR LA PREMIE\u0300RE SORTIE SPATIALE PRIVE\u0301E - 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