{"id":271154,"date":"2025-07-24T19:27:11","date_gmt":"2025-07-24T19:27:11","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/271154\/"},"modified":"2025-07-24T19:27:11","modified_gmt":"2025-07-24T19:27:11","slug":"la-revue-science-met-officiellement-fin-a-la-fausse-decouverte-dune-bacterie-extraterrestre","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/271154\/","title":{"rendered":"La revue \u00ab\u00a0Science\u00a0\u00bb met officiellement fin \u00e0 la fausse d\u00e9couverte d\u2019une bact\u00e9rie extraterrestre"},"content":{"rendered":"<p>                         <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2025\/07\/909a34c_upload-1-r9nnctrtifjj-2010-12-02t120000z-724425651-gm1e6c309oq01-rtrmadp-3-arsenic-bacteria..jpeg\" alt=\"Felisa Wolfe-Simon pr\u00e9l\u00e8ve des \u00e9chantillons d\u2019une carotte s\u00e9dimentaire qu\u2019elle a extraite des rives de Ten\u00a0Mile Beach, au Mono Lake, en Californie, en septembre\u00a02010. \"   width=\"664\" height=\"443\"\/>    Felisa Wolfe-Simon pr\u00e9l\u00e8ve des \u00e9chantillons d\u2019une carotte s\u00e9dimentaire qu\u2019elle a extraite des rives de Ten\u00a0Mile Beach, au Mono Lake, en Californie, en septembre\u00a02010.  HENRY BORTMAN\/SCIENCE\/AAAS\/HO NEW\/REUTERS                 <\/p>\n<p class=\"article__paragraph  \">C\u2019est l\u2019\u00e9pilogue d\u2019une affaire qui aura fait du mal \u00e0 la cr\u00e9dibilit\u00e9 des scientifiques depuis 2010. Le r\u00e9dacteur en chef de Science, Holden Thorp, annonce <a href=\"http:\/\/www.science.org\/doi\/10.1126\/science.adu5488\" target=\"_blank\" rel=\"noopener nofollow\" title=\"Nouvelle fen\u00eatre\">dans un \u00e9ditorial du 24\u00a0juillet<\/a> la r\u00e9tractation d\u2019un article publi\u00e9 par la c\u00e9l\u00e8bre revue scientifique am\u00e9ricaine en d\u00e9cembre\u00a02010. Titr\u00e9 \u00ab\u00a0Une bact\u00e9rie capable de se d\u00e9velopper en utilisant de l\u2019arsenic \u00e0 la place du phosphore\u00a0\u00bb, cette publication avait fait d\u2019autant plus de bruit qu\u2019elle avait \u00e9t\u00e9 accompagn\u00e9e d\u2019une conf\u00e9rence de presse tonitruante de l\u2019Agence spatiale am\u00e9ricaine (NASA), dont l\u2019un des laboratoires abritait les chercheurs \u00e0 l\u2019origine de cette \u00e9tude.<\/p>\n<p class=\"article__paragraph  \">L\u2019annonce de cette bact\u00e9rie, d\u00e9couverte dans un lac californien par Felisa Wolfe-Simon, astrobiologiste \u00e0 la NASA et \u00e0 l\u2019agence am\u00e9ricaine de g\u00e9ologie et sismologie (USGS), permettait d\u2019envisager pour la premi\u00e8re fois une forme concr\u00e8te de vie extraterrestre. Le m\u00e9tabolisme de GFAJ-1, c\u2019est son nom, lui permettait de se passer de phosphore, \u00e9l\u00e9ment au c\u0153ur de la vie puisqu\u2019il constitue la structure de l\u2019ADN, et de se nourrir \u00e0 la place d\u2019arsenic. De quoi, par exemple, pouvoir se d\u00e9velopper sur Mars.<\/p>\n<p class=\"reading-mode-only \"><strong>Il vous reste 82.43% de cet article \u00e0 lire. La suite est r\u00e9serv\u00e9e aux abonn\u00e9s.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Felisa Wolfe-Simon pr\u00e9l\u00e8ve des \u00e9chantillons d\u2019une carotte s\u00e9dimentaire qu\u2019elle a extraite des rives de Ten\u00a0Mile Beach, au Mono&hellip;\n","protected":false},"author":2,"featured_media":271155,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[1011,27,43,40,41,39,42,44],"class_list":{"0":"post-271154","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-fr","9":"tag-france","10":"tag-science","11":"tag-science-and-technology","12":"tag-sciences","13":"tag-sciences-et-technologies","14":"tag-technologies","15":"tag-technology"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/114909861928508716","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/271154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=271154"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/271154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/271155"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=271154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=271154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=271154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}