{"id":41666,"date":"2021-01-06T19:28:00","date_gmt":"2021-01-06T17:28:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=41666"},"modified":"2021-01-06T17:52:19","modified_gmt":"2021-01-06T15:52:19","slug":"a-kutatok-megegyeztek-az-univerzum-korat-illetoen","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=41666&lang=hu","title":{"rendered":"A kutat\u00f3k megegyeztek az univerzum kor\u00e1t illet\u0151en"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A csillag\u00e1szok egyezs\u00e9gre jutottak az univerzum kor\u00e1t illet\u0151en. R\u00e9g\u00f3ta vitatott k\u00e9rd\u00e9s ez, s ez\u00fattal meg\u00e1llap\u00edtott\u00e1k, hogy az univerzum mintegy 14 milli\u00e1rd \u00e9ves \u2013 k\u00f6z\u00f6lte a Phys.org tudom\u00e1nyos-ismeretterjeszt\u0151 h\u00edrport\u00e1l.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/univerzum-1024x576.jpg\" alt=\"\" class=\"wp-image-41667\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/univerzum-1024x576.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/univerzum-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/univerzum-768x432.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/01\/univerzum.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A chilei Atacama-sivatag felett l\u00e9v\u0151 obszervat\u00f3riumb\u00f3l vizsg\u00e1lt\u00e1k a szak\u00e9rt\u0151k az univerzumb\u00f3l \u00e9rkez\u0151 legr\u00e9gebbi f\u00e9nyt. Megfigyel\u00e9seik \u00e9s kozmikus geometria seg\u00edts\u00e9g\u00e9vel meg\u00e1llap\u00edtott\u00e1k, hogy az univerzum kora 13,77 milli\u00e1rd, plusz-m\u00ednusz 40 milli\u00f3 \u00e9v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00faj becsl\u00e9s, amelyet az amerikai Nemzeti Tudom\u00e1nyos Alap (National Science Foundation, NSF) Atacamai Kozmol\u00f3giai Teleszk\u00f3pja (ACT) \u00e1ltal gy\u0171jt\u00f6tt adatok alapj\u00e1n v\u00e9geztek, megegyezik az univerzum sztenderd modellj\u00e9n, illetve az Eur\u00f3pai \u0170r\u00fcgyn\u00f6ks\u00e9g Planck m\u0171holdja \u00e1ltal v\u00e9gzett vizsg\u00e1latokon alapul\u00f3 becsl\u00e9ssel. Ut\u00f3bbi 2009 \u00e9s 2013 k\u00f6z\u00f6tt ugyanezt a f\u00e9nyt vizsg\u00e1lta, amely az \u0151srobban\u00e1s maradv\u00e1nya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A szak\u00e9rt\u0151k eredm\u00e9nyeikr\u0151l a Journal of Cosmology and Astroparticle Physics c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban sz\u00e1moltak be k\u00e9t tanulm\u00e1nyban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy kutat\u00f3csoport 2019-ben a galaxisok mozg\u00e1sa alapj\u00e1n arra a k\u00f6vetkeztet\u00e9sre jutott, hogy az univerzum t\u00f6bb sz\u00e1zmilli\u00f3 \u00e9vvel fiatalabb lehet, mint ahogyan a Planck-munkacsoport megj\u00f3solta. Ez az ellentmond\u00e1s arra utalt, hogy \u00faj modellre van sz\u00fcks\u00e9g az univerzum vizsg\u00e1lat\u00e1hoz \u00e9s fel\u00e9bresztette a gyan\u00fat, hogy az eddigi m\u00e9r\u00e9sek nem voltak helyesek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Most v\u00e1laszt tal\u00e1ltunk arra, hogy hol egyezik a Planck \u00e9s az ACT&#8221;- mondta Simone Aiola, a Flatiron Int\u00e9zet Sz\u00e1m\u00edt\u00f3g\u00e9pes Asztrofizikai K\u00f6zpontj\u00e1nak munkat\u00e1rsa.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">(Phys.org\/MTI\/<a href=\"https:\/\/www.origo.hu\/tudomany\/20210105-egyezsegre-jutottak-a-kutatok-14-milliard-eves-az-univerzum.html\" target=\"_blank\" rel=\"noreferrer noopener\">origo.hu<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A csillag\u00e1szok egyezs\u00e9gre jutottak az univerzum kor\u00e1t illet\u0151en. R\u00e9g\u00f3ta vitatott k\u00e9rd\u00e9s ez, s ez\u00fattal meg\u00e1llap\u00edtott\u00e1k, hogy az univerzum mintegy 14 milli\u00e1rd \u00e9ves \u2013 k\u00f6z\u00f6lte a Phys.org tudom\u00e1nyos-ismeretterjeszt\u0151 h\u00edrport\u00e1l.<\/p>\n","protected":false},"author":5,"featured_media":41667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,41,49,598,39],"tags":[6101,29372],"class_list":["post-41666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-nap-hirei","category-cikkek","category-hirek","category-tudomany","category-vilag","tag-csillagaszat","tag-univerzum"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/41666","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41666"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/41666\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/41667"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}