{"id":471673,"date":"2024-12-18T18:40:19","date_gmt":"2024-12-18T15:40:19","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=471673"},"modified":"2024-12-18T18:40:19","modified_gmt":"2024-12-18T15:40:19","slug":"un-nou-studiu-sugereaza-ca-luna-are-o-varsta-mai-mare-decat-estimarile-anterioare","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=471673","title":{"rendered":"Un nou studiu sugereaz\u0103 c\u0103 Luna are o v\u00e2rst\u0103 mai mare dec\u00e2t estim\u0103rile anterioare"},"content":{"rendered":"<div class=\"post-content\">\n<p>Un nou studiu publicat miercuri sugereaz\u0103 c\u0103 Luna are o v\u00e2rst\u0103 care este cu 80 de milioane p\u00e2n\u0103 la 180 de milioane de ani mai mare dec\u00e2t estim\u0103rile precedente, informeaz\u0103 DPA, conform Agerpres.<\/p>\n<p>Potrivit acestui studiu, publicat \u00een revista Nature, e\u015fantioanele de roc\u0103 prelevate de pe suprafa\u0163a Lunii au fost interpretate incorect \u00een trecut.<\/p>\n<p>Trei cercet\u0103tori din Statele Unite, Fran\u0163a \u015fi Germania sus\u0163in c\u0103, \u00een urm\u0103 cu 4,35 miliarde de ani, Luna se deplasa foarte aproape \u00een jurul P\u0103m\u00e2ntului pe o orbit\u0103 extrem de eliptic\u0103.<\/p>\n<p>\u00cen acea perioad\u0103, puternicele for\u0163e mareice ale P\u0103m\u00e2ntului au \u00eenc\u0103lzit rapid Luna, determin\u00e2nd-o s\u0103 elibereze cantit\u0103\u0163i mari de magm\u0103 din interiorul s\u0103u c\u0103tre suprafa\u0163\u0103, afirm\u0103 autorii noului studiu.<\/p>\n<p>Cercet\u0103torii sus\u0163in c\u0103 majoritatea e\u015fantioanelor de roc\u0103 de la suprafa\u0163a Lunii reflect\u0103 r\u0103cirea acestei magme \u015fi nu formarea efectiv\u0103 a Lunii.<\/p>\n<p>\u00cen schimb, ei explic\u0103 faptul c\u0103, la scurt timp dup\u0103 formarea P\u0103m\u00e2ntului, \u00een urm\u0103 cu aproximativ 4,5 miliarde de ani, acesta s-a ciocnit cu un corp ceresc de m\u0103rimea planetei Marte, numit Theia.<\/p>\n<p>Impactul a catapultat \u00een spa\u0163iu cantit\u0103\u0163i mari de roc\u0103 incandescent\u0103 din scoar\u0163a \u015fi mantaua celor dou\u0103 corpuri cere\u015fti, iar unele dintre acele r\u0103m\u0103\u015fi\u0163e au format Luna, au explicat oamenii de \u015ftiin\u0163\u0103.<\/p>\n<p>E\u015fantioanele de roci selenare aduse pe P\u0103m\u00e2nt de astronau\u0163ii din primele misiuni Apollo \u015fi dintr-o serie de misiuni f\u0103r\u0103 echipaj uman au indicat c\u0103 suprafa\u0163a Lunii s-a r\u0103cit \u00een urm\u0103 cu 4,35 miliarde de ani, iar oamenii de \u015ftiin\u0163\u0103 au presupus c\u0103 aceasta era v\u00e2rsta satelitului natural al Terrei.<\/p>\n<p>\u00cens\u0103 cercet\u0103torii au g\u0103sit \u00een rocile lunare \u015fi cristale dintr-un mineral numit zircon, care erau mult mai vechi, ridic\u00e2nd astfel \u00eendoieli cu privire la presupusa v\u00e2rst\u0103 a Lunii.<\/p>\n<p>\u00cen studiul lor, Francis Nimmo, Thorsten Kleine \u015fi Alessandro Morbidelli sugereaz\u0103 c\u0103 Luna are o v\u00e2rst\u0103 cuprins\u0103 \u00eentre 4,43 miliarde \u015fi 4,53 miliarde de ani.<\/p>\n<p>Ei men\u0163ioneaz\u0103 faptul c\u0103 aceast\u0103 explica\u0163ie se potrive\u015fte mai bine cu modelele dinamice de formare a planetelor \u00een Sistemul Solar.<\/p>\n<div class=\"code-block code-block-15\">\n<div class=\"ai-adb-hide\" data-ai-debug=\"15\">\n<h4>Urm\u0103re\u0219te mai jos produc\u021biile video ale G4Media:<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<p> Source URL: https:\/\/www.g4media.ro\/un-nou-studiu-sugereaza-ca-luna-are-o-varsta-mai-mare-decat-estimarile-anterioare.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un nou studiu publicat miercuri sugereaz\u0103 c\u0103 Luna are o v\u00e2rst\u0103 care este cu 80 de milioane p\u00e2n\u0103 la 180 de milioane de ani mai mare dec\u00e2t estim\u0103rile precedente, informeaz\u0103 DPA, conform Agerpres. Potrivit acestui studiu, publicat \u00een revista Nature, e\u015fantioanele de roc\u0103 prelevate de pe suprafa\u0163a Lunii au fost interpretate incorect \u00een trecut. Trei [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":471674,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[24],"class_list":["post-471673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-politics","tag-g4media"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/471673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=471673"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/471673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/media\/471674"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=471673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=471673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=471673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}