{"id":51970,"date":"2021-04-09T22:26:00","date_gmt":"2021-04-09T19:26:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=51970"},"modified":"2021-04-08T23:01:11","modified_gmt":"2021-04-08T20:01:11","slug":"430-ezer-eves-meteor-maradvanyokat-talaltak-az-antarktiszon","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=51970&lang=hu","title":{"rendered":"430 ezer \u00e9ves meteor maradv\u00e1nyokat tal\u00e1ltak az Antarktiszon"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>430 ezer \u00e9ve egy meteor robbant fel az Antarktisz felett, mely nagy ter\u00fcleten puszt\u00edtott \u2013 der\u00fcl ki egy \u00faj tanulm\u00e1nyb\u00f3l, amely a robban\u00e1sb\u00f3l visszamaradt 17 meteordarab vizsg\u00e1lat\u00e1t dokument\u00e1lja. A Walnumfjellet nev\u0171 hegy cs\u00facs\u00e1r\u00f3l el\u0151ker\u00fclt, ritka t\u00f6red\u00e9kek azt jelzik, hogy az \u0171rk\u0151zetnek legal\u00e1bb 100 m\u00e9ter \u00e1tm\u00e9r\u0151j\u0171nek kellett lennie, \u00e9s nagy sebess\u00e9ggel \u00fctk\u00f6z\u00f6tt a F\u00f6ldbe.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"644\" height=\"396\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/antarktisz.jpg\" alt=\"\" class=\"wp-image-51975\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/antarktisz.jpg 644w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/antarktisz-300x184.jpg 300w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A sz\u00f3ban forg\u00f3 meteor nem volt el\u00e9g nagy ahhoz, hogy becsap\u00f3d\u00e1si kr\u00e1tert hagyjon maga ut\u00e1n, de el\u00e9g terjedelmes volt ahhoz, hogy el\u00e9rje a F\u00f6ldet an\u00e9lk\u00fcl, hogy el\u00e9gne a l\u00e9gk\u00f6rben. A maradv\u00e1nyok felfedez\u00e9se m\u00e1r az\u00e9rt is csodasz\u00e1mba megy, mert k\u00f6z\u00fcl\u00fck a legnagyobb is kisebb, mint f\u00e9l millim\u00e9ter. A kutat\u00f3k elektronmikroszk\u00f3ppal vizsg\u00e1lt\u00e1k a leleteket, \u00e9s azt tal\u00e1lt\u00e1k, hogy azok f\u0151leg vasb\u00f3l \u00e9s olivinb\u0151l \u00e1llnak, magas nikkeltartalommal. Ez megegyezik m\u00e1s meteoritok \u00f6sszet\u00e9tel\u00e9vel. Az \u0171rk\u0151zet az Antarktisz j\u00e9g\u00e9re jellemz\u0151 oxig\u00e9nizot\u00f3pokat is tartalmaz, melyek a felsz\u00ednnel t\u00f6rt\u00e9n\u0151 \u00fctk\u00f6z\u00e9skor ker\u00fcltek bele.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/meteor-1-1024x576.jpg\" alt=\"\" class=\"wp-image-51976\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/meteor-1-1024x576.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/meteor-1-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/meteor-1-768x432.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/04\/meteor-1.jpg 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ez a k\u00e9miai \u00f6sszet\u00e9tel nagyon hasonl\u00f3 ahhoz, amelyek az Antarktisz k\u00f6r\u00fcl ugyanebben az id\u0151ben bek\u00f6vetkezett, k\u00e9t m\u00e1sik becsap\u00f3d\u00e1s maradv\u00e1nyaib\u00f3l sz\u00e1rmaznak, \u00edgy a kutat\u00f3k azt felt\u00e9telezik, hogy mind ugyanabb\u00f3l az aszteroid\u00e1b\u00f3l val\u00f3k, melynek robban\u00e1sa ak\u00e1r 100 000 n\u00e9gyzetkilom\u00e9teres ter\u00fcleten okozhatott t\u00falnyom\u00e1st \u00e9s 1000 n\u00e9gyzetkilom\u00e9teren t\u00fczet \u2013 der\u00fcl ki az <a href=\"https:\/\/www.iflscience.com\/space\/fragments-430000-year-old-meteor-found-antarctica\/\" target=\"_blank\" rel=\"noreferrer noopener\">iflscience.com<\/a> cikk\u00e9b\u0151l.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/www.travelo.hu\/tavol\/20210407-antarktisz-430-ezer-eves-meteorit-maradvanyat-talaltak-meg.html\" target=\"_blank\" rel=\"noreferrer noopener\">(travelo.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>430 ezer \u00e9ve egy meteor robbant fel az Antarktisz felett, mely nagy ter\u00fcleten puszt\u00edtott \u2013 der\u00fcl ki egy \u00faj tanulm\u00e1nyb\u00f3l, amely a robban\u00e1sb\u00f3l visszamaradt 17 meteordarab vizsg\u00e1lat\u00e1t dokument\u00e1lja.<\/p>\n","protected":false},"author":12,"featured_media":51976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,592,598,39],"tags":[24362,44162],"class_list":["post-51970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tarsadalom","category-tudomany","category-vilag","tag-antarktisz","tag-meteor"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/51970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=51970"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/51970\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/51976"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=51970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=51970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=51970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}