{"id":121654,"date":"2025-12-31T11:27:12","date_gmt":"2025-12-31T11:27:12","guid":{"rendered":"https:\/\/www.europesays.com\/se\/121654\/"},"modified":"2025-12-31T11:27:12","modified_gmt":"2025-12-31T11:27:12","slug":"einstein-forutsade-det-for-100-ar-sedan-nu-kan-forskare-se-det-med-egna-ogon","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/121654\/","title":{"rendered":"Einstein f\u00f6rutsade det f\u00f6r 100 \u00e5r sedan \u2013 nu kan forskare se det med egna \u00f6gon"},"content":{"rendered":"<p>De tv\u00e5 stj\u00e4rnorna kretsar nu s\u00e5 n\u00e4ra varandra att de roterar ett varv p\u00e5 under 40 minuter. Det skriver en forskargrupp i <a href=\"https:\/\/arxiv.org\/abs\/2510.25653\" target=\"_blank\" class=\"hover:font-bold\" rel=\"nofollow noopener\">en ny studie<\/a> av stj\u00e4rnparet, som skickades in till tidskriften Astronomy &amp; Astrophysics i oktober, men som \u00e4nnu inte har genomg\u00e5tt peer review.<\/p>\n<p>B\u00e5da stj\u00e4rnorna n\u00e4rmar sig sina respektive livscyklars slut. Stj\u00e4rnorna har inte l\u00e4ngre tillr\u00e4ckligt med br\u00e4nsle f\u00f6r att fusionera i k\u00e4rnan och deras stora massa har f\u00e5tt dem till att kollapsa kring sig sj\u00e4lva.<\/p>\n<p>Den ena \u00e4r en vit dv\u00e4rg och den andra \u00e4r en s\u00e5 kallad subdv\u00e4rgstj\u00e4rna, som befinner sig i samma stadie i cykeln, men k\u00e4nnetecknas av att vara relativt ljussvag.<\/p>\n","protected":false},"excerpt":{"rendered":"De tv\u00e5 stj\u00e4rnorna kretsar nu s\u00e5 n\u00e4ra varandra att de roterar ett varv p\u00e5 under 40 minuter. Det&hellip;\n","protected":false},"author":2,"featured_media":121655,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[22,23,26,27,17,21,24,25,28,29,15,16,18,34,31,33,32,30,19,20],"class_list":{"0":"post-121654","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rubriker","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-featured-news","11":"tag-featurednews","12":"tag-headlines","13":"tag-huvudnyheter","14":"tag-latest-news","15":"tag-latestnews","16":"tag-main-news","17":"tag-mainnews","18":"tag-news","19":"tag-nyheter","20":"tag-rubriker","21":"tag-se","22":"tag-svenska","23":"tag-sverige","24":"tag-sweden","25":"tag-swedish","26":"tag-top-stories","27":"tag-topstories"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/115813944039914564","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/121654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=121654"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/121654\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/121655"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=121654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=121654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=121654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}