{"id":1089,"date":"2009-04-09T08:15:00","date_gmt":"2009-04-09T06:15:00","guid":{"rendered":"https:\/\/kids.esa.int\/crew_begins_105-day_trip_to_mars\/"},"modified":"2026-10-08T00:35:54","modified_gmt":"2026-10-07T22:35:54","slug":"crew_begins_105-day_trip_to_mars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fr\/crew_begins_105-day_trip_to_mars\/","title":{"rendered":"Un voyage de 105 jours: destination Mars"},"content":{"rendered":"<div class=\"lede\">\n<p>Le 31 mars 2009, six personnes se sont embarqu\u00e9s pour Mars \u2026. enfin, presque. En r\u00e9alit\u00e9, l'\u00e9quipage participe \u00e0 une simulation cens\u00e9e ressembler le plus possible \u00e0 une v\u00e9ritable mission, mais sans quitter la Terre. Les participants devront vivre et travailler ensemble pendant 105 jours, plus ou moins coup\u00e9s du monde ext\u00e9rieur. Au cours des trois prochains mois, ils resteront \u00e0 l'int\u00e9rieur d'un module d'habitation \u00e0 Moscou, dans le cadre des pr\u00e9paratifs de la r\u00e9elle mission habit\u00e9e pour Mars.<\/p>\n<\/div>\n<p>Plus de 5 600 candidats se sont inscrits pour participer \u00e0 l'exp\u00e9rience. Pour finir, l'Allemand Oliver Knickel et le Fran\u00e7ais Cyrille Fournier ont \u00e9t\u00e9 s\u00e9lectionn\u00e9s par l'ESA, ainsi que quatre Russes : les astronautes Oleg Artemyez et Sergei Ryazansky, Alexei Baranov, m\u00e9decin et Alexei Shpakov, physiologiste sportif.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2592\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/04\/Mars500_crew_prepares_to_enter_the_isolation_facility_for_105-day_study2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/04\/mars500_crew_prepares_to_enter_the_isolation_facility_for_105-day_study2\/17890466-2-eng-GB\/Mars500_crew_prepares_to_enter_the_isolation_facility_for_105-day_study.jpg\" alt=\"Mars500 crew prepares to enter the isolation facility for 105-day study\"><\/figure>\n<p>Maintenant que l'\u00e9coutille de l'habitat est bien ferm\u00e9e, l'\u00e9quipage va vivre toutes les \u00e9tapes d'une v\u00e9ritable mission vers la Plan\u00e8te Rouge, notamment le lancement, le voyage aller, l'arriv\u00e9e sur Mars, une exploration de la surface et le long voyage de retour. Il devra faire face \u00e0 des situations d'urgence simul\u00e9es, voire, peut-\u00eatre, \u00e0 de v\u00e9ritables situations d'urgence. Les retards de communication, pouvant aller jusqu\u2019\u00e0 20 minutes dans chaque sens, ne leur faciliteront pas la t\u00e2che.<\/p>\n<p>Les scientifiques souhaitent d\u00e9terminer dans quelle mesure l'isolement affecte l'\u00e9quipage, tant sur le plan physique que mental. Tous les aspects de leur comportement seront surveill\u00e9s, notamment leur niveau de stress, leur \u00e9tat de sant\u00e9, la qualit\u00e9 de leur sommeil, leur humeur et l'efficacit\u00e9 des compl\u00e9ments alimentaires. Des mises \u00e0 jour r\u00e9guli\u00e8res du journal de bord r\u00e9dig\u00e9es par les membres de l'ESA seront publi\u00e9es \u00e0 l'adresse suivante : <a href=\"http:\/\/www.esa.int\/mars500\"><font color-blue=\"\">http:\/\/www.esa.int\/mars500<\/font><\/a>. Plus tard dans l'ann\u00e9e, un autre \u00e9quipage de six personnes participera \u00e0 une exp\u00e9rience de 520 jours visant \u00e0 simuler une mission compl\u00e8te vers Mars.<\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>On 31 March 2009, six people set off for Mars \u2026. well almost. The crew is actually taking part in a simulated mission which is being made as close as [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2009\/01\/the_mars500_study_is_set_to_take_place_in_a_special_facility_at_the_russian_institute_of_biomedical_problems_in_moscow3\/17910899-2-eng-GB\/The_Mars500_study_is_set_to_take_place_in_a_special_facility_at_the_Russian_Institute_of_Biomedical_Problems_in_Moscow.jpg","esa_banner_description":"","esa_banner_credit":"ESA - S. 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