{"id":342095,"date":"2022-03-31T12:41:30","date_gmt":"2022-03-31T10:41:30","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=342095"},"modified":"2022-03-31T12:41:30","modified_gmt":"2022-03-31T10:41:30","slug":"otkrivena-do-sada-najudaljenija-zvijezda","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2022\/03\/31\/otkrivena-do-sada-najudaljenija-zvijezda\/","title":{"rendered":"Otkrivena do sada najudaljenija zvijezda"},"content":{"rendered":"<p>Svemirski teleskop Habl zavirio je u zoru kosmi\u010dkog doba i otkrio svjetlost zvijezde koja je postojala unutar prvih milijardu godina nakon Velikog praska.<\/p>\n<p>U pitanju je novi rekord, objavili su astronomi.<\/p>\n<p>Novootkrivena zvijezda, nazvana Earendel, toliko je daleko da je njenoj svjetlosti trebalo 12,9 milijardi godina da stigne do Zemlje iz vremena kad je svemir bio sedam odsto njegove sada\u0161nje starosti.<\/p>\n<p>&#8220;U po\u010detku gotovo da nismo vjerovali, bila je mnogo dalje od prethodno najudaljenije&#8221;, rekao je astronom Brajan Vel\u010d sa univerziteta &#8220;D\u017eon Hopkins&#8221; u Baltimoru, glavni autor rada u \u010dasopisu &#8220;Nature&#8221; koji opisuje otkri\u0107e.<\/p>\n<p>Prethodni rekorder otkriven je 2018, kada je svemir bio star \u010detiri milijarde godina.<\/p>\n<p>Budu\u0107i da se svemir \u0161iri, u trenutku kada svjetlost udaljenih zvijezda stigne do nas, rastegnut je na du\u017ee, crvenije talasne du\u017eine, \u0161to je fenomen koji se naziva &#8220;crveni pomak&#8221;. Earendelovo svijetlo dolazi iz ere zvane crveni pomak 6.2, prenosi Hina.<\/p>\n<p>&#8220;Obi\u010dno na tim udaljenostima cijele galaksije izgledaju kao male mrlje, a svjetlost miliona zvijezda se stapa &#8220;, rekao je Vel\u010d.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Twinkle, twinkle farthest star \u2b50<a href=\"https:\/\/twitter.com\/NASAHubble?ref_src=twsrc%5Etfw\">@NASAHubble<\/a> just smashed records by observing the farthest individual star ever seen. Its light took 12.9 billion years to reach us\u2014so we're seeing how it looked when the universe was less than a billion years old!<\/p>\n<p>More: <a href=\"https:\/\/t.co\/vVRHSAOf1r\">https:\/\/t.co\/vVRHSAOf1r<\/a> <a href=\"https:\/\/t.co\/I4QDxL9vKb\">pic.twitter.com\/I4QDxL9vKb<\/a><\/p>\n<p>\u2014 NASA (@NASA) <a href=\"https:\/\/twitter.com\/NASA\/status\/1509225209282416652?ref_src=twsrc%5Etfw\">March 30, 2022<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Novootkrivena zvijezda, nazvana Earendel, toliko je daleko da je njenoj svjetlosti trebalo 12,9 milijardi godina da stigne do Zemlje iz vremena kad je svemir bio sedam odsto njegove sada\u0161nje starosti<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-342095","post","type-post","status-publish","format-standard","hentry","category-vijesti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/342095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=342095"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/342095\/revisions"}],"predecessor-version":[{"id":342097,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/342095\/revisions\/342097"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=342095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=342095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=342095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}