{"id":186229,"date":"2026-03-10T04:48:12","date_gmt":"2026-03-10T04:48:12","guid":{"rendered":"https:\/\/www.europesays.com\/se\/186229\/"},"modified":"2026-03-10T04:48:12","modified_gmt":"2026-03-10T04:48:12","slug":"mystiska-fynd-avslojar-valdsam-handelse-pa-jorden-men-nagot-avgorande-saknas","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/186229\/","title":{"rendered":"Mystiska fynd avsl\u00f6jar v\u00e5ldsam h\u00e4ndelse p\u00e5 jorden \u2013 men n\u00e5got avg\u00f6rande saknas"},"content":{"rendered":"<p>Kemiska analyser visar att glaset bildades f\u00f6r cirka 6,3 miljoner \u00e5r sedan.<\/p>\n<p>Dateringen har gjorts genom att m\u00e4ta f\u00f6rh\u00e5llandet mellan olika isotoper av grund\u00e4mnet argon \u2013 en metod som geologer anv\u00e4nder f\u00f6r att best\u00e4mma \u00e5ldern p\u00e5 gamla geologiska f\u00f6reteelser.<\/p>\n<p>Samtidigt visar analyserna att materialet kommer fr\u00e5n en mycket gammal kontinentalskorpa \u2013 sannolikt granitiska bergarter fr\u00e5n den s\u00e5 kallade S\u00e3o Francisco-kratonen, ett av de \u00e4ldsta stabila omr\u00e5dena i Sydamerika.<\/p>\n<p>Det ger forskarna en ledtr\u00e5d till var nedslaget kan ha \u00e4gt rum.<\/p>\n<p>Men det mest uppenbara beviset saknas fortfarande: Kratern.<\/p>\n<p><strong>Forskare tror att universums slut \u00e4r f\u00f6rv\u00e5nansv\u00e4rt n\u00e4ra f\u00f6rest\u00e5ende \u2013 och kan \u00e4ga rum redan under v\u00e5r livstid. L\u00e4s varf\u00f6r i denna artikel:<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Kemiska analyser visar att glaset bildades f\u00f6r cirka 6,3 miljoner \u00e5r sedan. Dateringen har gjorts genom att m\u00e4ta&hellip;\n","protected":false},"author":2,"featured_media":186230,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[66],"tags":[80,78,79,34,31,33,32,30,81,84,83,82],"class_list":{"0":"post-186229","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-vetenskap-och-teknik","8":"tag-science","9":"tag-science-and-technology","10":"tag-scienceandtechnology","11":"tag-se","12":"tag-svenska","13":"tag-sverige","14":"tag-sweden","15":"tag-swedish","16":"tag-technology","17":"tag-teknik","18":"tag-vetenskap","19":"tag-vetenskapteknik"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116203074690327230","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/186229","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=186229"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/186229\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/186230"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=186229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=186229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=186229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}