{"id":229493,"date":"2024-08-26T09:31:34","date_gmt":"2024-08-26T09:31:34","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=229493"},"modified":"2024-08-26T09:31:34","modified_gmt":"2024-08-26T09:31:34","slug":"origine-neobisnuita-descoperita-pentru-asteroidul-care-a-ucis-dinozaurii-studiu","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=229493","title":{"rendered":"Origine neobi\u015fnuit\u0103 descoperit\u0103 pentru asteroidul care a ucis dinozaurii &#8211; studiu"},"content":{"rendered":"<p>\nImpactul de la Chicxulub, Mexic, din zilele noastre, de acum 66 de milioane de ani, marcheaz\u0103 grani\u0163a dintre era Cretacic\u0103 \u015fi cea Paleogen\u0103 \u015fi coincide cu extinc\u0163ia \u00een mas\u0103 a dinozaurilor nonaivi, potrivit studiului citat de News Nation.<\/p>\n<p>\nUn nou studiu din \u201eScience\u201d, o revist\u0103 publicat\u0103 de American Association for the Advancement of Science, m\u0103soar\u0103 izotopii din depozitele de impact \u015fi a constatat c\u0103 impactorul Chicxulub a fost un asteroid format \u00een sistemul solar exterior. Acesta avea o l\u0103\u0163ime de aproximativ 6 mile.<\/p>\n<p>\nA existat o disput\u0103 \u00eendelungat\u0103 cu privire la faptul dac\u0103 impactorul a fost o comet\u0103 sau un asteroid, dar noile cercet\u0103ri arat\u0103 c\u0103 semn\u0103tura sa corespunde compozi\u0163iei unui grup de roci numite asteroizi carbonacei.<\/p>\n<p>\nCercet\u0103torii au prelevat, de asemenea, probe de la alte cinci impacturi care au avut loc \u00een urm\u0103 cu 36 milioane sau 470 milioane de ani. Aceste cinci alte stricturi de impact au semn\u0103turi izotopice care corespund mai mult unui alt tip de asteroid care se formeaz\u0103 mai aproape de soare, numit asteroid silicios.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oamenii de \u015ftiin\u0163\u0103 au descoperit noi dovezi conform c\u0103rora roca ce s-a izbit de P\u0103m\u00e2nt \u015fi a pus cap\u0103t erei dinozaurilor apar\u0163inea unei familii de asteroizi care s-au format ini\u0163ial dincolo de orbita lui Jupiter \u015fi care lovesc rar P\u0103m\u00e2ntul.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[16272,41402],"class_list":["post-229493","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-asteroid","tag-dinozaur"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/229493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229493"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/229493\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}