{"id":1155725,"date":"2026-08-29T16:42:18","date_gmt":"2026-08-29T16:42:18","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/1155725\/"},"modified":"2026-08-29T16:42:18","modified_gmt":"2026-08-29T16:42:18","slug":"le-telescope-spatial-nancy-grace-roman-senvole-pour-percer-les-secrets-de-lenergie-noire-et-imager-des-exoplanetes","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/1155725\/","title":{"rendered":"Le t\u00e9lescope spatial Nancy Grace Roman s\u2019envole pour percer les secrets de l\u2019\u00e9nergie noire et imager des exoplan\u00e8tes"},"content":{"rendered":"<p>    R\u00e9sum\u00e9 en 20 secondes<\/p>\n<p>        En savoir plus sur ce type de contenu<\/p>\n<p>Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit avec l&rsquo;assistance d\u2019une IA g\u00e9n\u00e9rative. <a href=\"https:\/\/www.letemps.ch\/cyber\/l-usage-de-l-ia-generative-par-les-journalistes-du-temps\" rel=\"nofollow noopener\" target=\"_blank\">En savoir plus<\/a><\/p>\n<p class=\"article__abstract-call-to-action\" data-ariato=\"TrackableElement\" data-trackable-element-type=\"article_abstract_cta\" data-trackable-element-location=\"article_header\" data-trackable-element-id=\"541051\">\n        <a data-event=\"click-&gt;clicked\" href=\"https:\/\/www.letemps.ch\/abonnements\" rel=\"nofollow noopener\" target=\"_blank\">Abonnez-vous<\/a> pour acc\u00e9der au r\u00e9sum\u00e9 en 20 secondes.\n      <\/p>\n<p>Lorsqu\u2019elle d\u00e9c\u00e8de, le jour de No\u00ebl 2018, Nancy\u00a0Grace\u00a0Roman ne savait pas que le projet d\u2019observatoire WFIRST, que la NASA h\u00e9sitait alors \u00e0 poursuivre faute de budget, porterait son nom quelques ann\u00e9es plus tard. L\u2019astronome am\u00e9ricaine, c\u00e9l\u00e8bre entre autres pour sa contribution d\u00e9cisive au t\u00e9lescope spatial Hubble, ne verra pas l\u2019aboutissement d\u2019un projet port\u00e9 par la communaut\u00e9 scientifique depuis maintenant plus de quinze\u00a0ans.<\/p>\n<p>Nancy Grace Roman &#8211; le t\u00e9lescope cette fois &#8211; doit d\u00e9coller de Cap Canaveral, \u00e0 bord d\u2019une fus\u00e9e Falcon Heavy, ce dimanche \u00e0 13h26 (heure suisse). Son ambition est grande et a peu \u00e9volu\u00e9 depuis le d\u00e9but des ann\u00e9es 2010, lorsque le projet WFIRST pr\u00e9voyait de percer les secrets de l\u2019\u00e9nergie noire.<\/p>\n","protected":false},"excerpt":{"rendered":"R\u00e9sum\u00e9 en 20 secondes En savoir plus sur ce type de contenu Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit&hellip;\n","protected":false},"author":2,"featured_media":1155726,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[9635],"tags":[1111,11,48,386,1777,674,117108,1011,27,775,1702,333,12,301,25],"class_list":["post-1155725","post","type-post","status-publish","format-standard","has-post-thumbnail","category-nancy","tag-actu","tag-actualites","tag-astronomie","tag-espace","tag-eu","tag-europe","tag-exoplanetes","tag-fr","tag-france","tag-grand-est","tag-nancy","tag-nasa","tag-news","tag-premium","tag-republique-francaise"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/117179799910583658","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1155725","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=1155725"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1155725\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/1155726"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=1155725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=1155725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=1155725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}