{"id":64685,"date":"2026-04-02T11:13:00","date_gmt":"2026-04-02T09:13:00","guid":{"rendered":"https:\/\/www.teleskopshop.ch\/?p=64685"},"modified":"2026-04-02T11:11:02","modified_gmt":"2026-04-02T09:11:02","slug":"que-sont-les-ondes-gravitationnelles","status":"publish","type":"post","link":"https:\/\/www.teleskopshop.ch\/fr\/astronomie-et-ciel-etoile\/que-sont-les-ondes-gravitationnelles\/","title":{"rendered":"Que sont les ondes gravitationnelles ?"},"content":{"rendered":"\n<p>Les ondes gravitationnelles sont g\u00e9n\u00e9r\u00e9es lors d&rsquo;\u00e9v\u00e9nements cosmiques extr\u00eames, comme la fusion de trous noirs. Leur d\u00e9couverte a apport\u00e9 une confirmation impressionnante \u00e0 la th\u00e9orie de la relativit\u00e9 d&rsquo;Einstein. Bien qu&rsquo;elles ne soient pas directement observables, elles modifient fondamentalement notre compr\u00e9hension de l&rsquo;univers. Aujourd&rsquo;hui, l&rsquo;astronomie n&rsquo;est pas seulement visuelle &#8211; elle est aussi m\u00e9trologique. La recherche moderne combine l&rsquo;observation amateur et la science professionnelle.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle fen\u00eatre sur l&rsquo;univers.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1800],"tags":[],"class_list":["post-64685","post","type-post","status-publish","format-standard","hentry","category-astronomie-et-ciel-etoile"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/posts\/64685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/comments?post=64685"}],"version-history":[{"count":3,"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/posts\/64685\/revisions"}],"predecessor-version":[{"id":64694,"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/posts\/64685\/revisions\/64694"}],"wp:attachment":[{"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/media?parent=64685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/categories?post=64685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/fr\/wp-json\/wp\/v2\/tags?post=64685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}