{"id":193178,"date":"2020-10-27T13:01:58","date_gmt":"2020-10-27T12:01:58","guid":{"rendered":"https:\/\/www.realites.com.tn\/?p=193178"},"modified":"2020-10-27T13:14:17","modified_gmt":"2020-10-27T12:14:17","slug":"la-nasa-decouvre-de-leau-potable-sur-la-lune","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/la-nasa-decouvre-de-leau-potable-sur-la-lune\/","title":{"rendered":"La NASA d\u00e9couvre de l\u2019eau potable sur la lune ?"},"content":{"rendered":"<p>La NASA a d\u00e9couvert des mol\u00e9cules d&rsquo;eau sur une partie ensoleill\u00e9e de la surface de la lune, a annonc\u00e9 l&rsquo;agence lundi, lors d\u2019une visioconf\u00e9rence mondiale. R\u00e9v\u00e9l\u00e9e \u00e0 l&rsquo;aide de l&rsquo;Observatoire stratosph\u00e9rique infrarouge (SOFIA), cette d\u00e9couverte montre que l&rsquo;eau peut exister sur toute la surface de la lune, pas seulement gel\u00e9e dans les crat\u00e8res les plus froids et les plus sombres, comme avaient pr\u00e9tendu les scientifiques auparavant.<\/p>\n<p>Une <a href=\"https:\/\/www.nature.com\/articles\/s41550-020-01222-x#_blank\" target=\"_blank\" rel=\"noopener noreferrer\">\u00e9tude de l&rsquo;Universit\u00e9 d&rsquo;Hawa\u00ef <\/a>\u00a0a en effet r\u00e9v\u00e9l\u00e9 une quantit\u00e9 d&rsquo;eau peu pr\u00e8s \u00e9gale \u00e0 une bouteille d&rsquo;eau dans un m\u00e8tre cube de sol lunaire situ\u00e9 \u00e0 la surface du Crat\u00e8re calvius. Mais il est possible qu&rsquo;il y ait plus d&rsquo;eau sous la surface. Cette d\u00e9couverte d&rsquo;eau pourrait \u00eatre b\u00e9n\u00e9fique pour les futures missions sur la lune et au-del\u00e0, ont d\u00e9clar\u00e9 les chercheurs.<\/p>\n<p>De la glace dans les zones sombres et glaciales de la lune a d\u00e9j\u00e0 \u00e9t\u00e9 observ\u00e9e, mais ces poches seraient difficiles \u00e0 atteindre dans leurs crat\u00e8res \u00e0 parois hautes et plus difficiles \u00e0 extraire que l&rsquo;eau qui pourrait \u00eatre pr\u00e9sente dans le sol.<\/p>\n<p>Les nouvelles donn\u00e9es ne montrent pas assez d&rsquo;eau pour pouvoir engendrer la vie sur la lune, mais il est possible qu&rsquo;il en y ait suffisamment pour aider \u00a0les astronautes en missions sur la lune, notamment lors d\u2019un prochain programme d\u2019exploration de la lune vers mars.<\/p>\n<p>Jacob Bleacher, scientifique en chef de l&rsquo;exploration pour la Direction des missions d&rsquo;exploration de la NASA, a d\u00e9clar\u00e9 que cette eau pourrait signifier que les missions sur la lune n&rsquo;auraient pas besoin d&#8217;emballer autant d&rsquo;eau pour le voyage, ce qui lib\u00e8rerait du poids et de l&rsquo;espace pour d\u2019autres charges utiles.\u00a0\u00ab\u00a0Si cette eau est utilisable et accessible, elle pourrait \u00eatre utilis\u00e9e pour boire, convertie en oxyg\u00e8ne ou utilis\u00e9e comme carburant\u00a0\u00bb, a-t-il ajout\u00e9.<\/p>\n<p><iframe src=\"https:\/\/www.youtube.com\/embed\/U70y8ypCbyA\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La NASA a d\u00e9couvert des mol\u00e9cules d&rsquo;eau sur une partie ensoleill\u00e9e de la surface de la lune, a annonc\u00e9 l&rsquo;agence lundi, lors d\u2019une visioconf\u00e9rence mondiale. R\u00e9v\u00e9l\u00e9e \u00e0 l&rsquo;aide de l&rsquo;Observatoire&hellip;<\/p>\n","protected":false},"author":112,"featured_media":193179,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[2914,2639],"class_list":["post-193178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-lune","tag-nasa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La NASA d\u00e9couvre de l\u2019eau potable sur la lune ? - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"La NASA a d\u00e9couvert des mol\u00e9cules d&#039;eau sur une partie ensoleill\u00e9e de la surface de la lune, a annonc\u00e9 l&#039;agence lundi, lors d\u2019une visioconf\u00e9rence\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/la-nasa-decouvre-de-leau-potable-sur-la-lune\/amp\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La NASA d\u00e9couvre de l\u2019eau potable sur la lune ? - R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"og:description\" content=\"La NASA a d\u00e9couvert des mol\u00e9cules d&#039;eau sur une partie ensoleill\u00e9e de la surface de la lune, a annonc\u00e9 l&#039;agence lundi, lors d\u2019une visioconf\u00e9rence\" \/>\n<meta property=\"og:url\" content=\"https:\/\/realites.com.tn\/fr\/la-nasa-decouvre-de-leau-potable-sur-la-lune\/amp\/\" \/>\n<meta property=\"og:site_name\" content=\"R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/realites.tn\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-10-27T12:01:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-10-27T12:14:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2020\/10\/eau-lune.png\" \/>\n\t<meta property=\"og:image:width\" content=\"878\" \/>\n\t<meta property=\"og:image:height\" content=\"588\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"S. 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