{"id":405257,"date":"2024-06-22T11:24:11","date_gmt":"2024-06-22T09:24:11","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=405257"},"modified":"2024-06-22T11:24:11","modified_gmt":"2024-06-22T09:24:11","slug":"budjenje-kosmickog-cudovista","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2024\/06\/22\/budjenje-kosmickog-cudovista\/","title":{"rendered":"Bu\u0111enje kosmi\u010dkog \u010dudovi\u0161ta"},"content":{"rendered":"<p>Astronomi su prvi put svjedo\u010dili &#8220;bu\u0111enju&#8221; crne rupe u sredi\u0161tu galaksije, ali nisu sasvim sigurni kako je do toga do\u0161lo.<\/p>\n<p>Rije\u010d je o nebeskom tijelu milion puta masivnijem od Sunca, smje\u0161tenom u sredi\u0161tu galaksije SDSS1335+0728 oko 300 miliona svjetlosnih godina od Zemlje.<\/p>\n<p>Nau\u010dnici su shvatili da se ne\u0161to de\u0161ava kada su primijetili iznenadno poja\u010davanje osvijetljenosti galaksije 2019. godine. Naknadne opservacije pokazale su da je galaksija postala \u010detiri puta svjetlija u ultraljubi\u010dastim frekvencijama i da izbacuje oko deset puta vi\u0161e rendgenskog zra\u010denja nego ranije. Bivala je sve svjetlija i u naredne \u010detiri godine.<\/p>\n<p>&#8220;Zamislite da godinama posmatrate daleku galaksiju i da ona uvijek djeluje mirno i neaktivno. Odjednom njeno sredi\u0161te po\u010dinje da pokazuje drasti\u010dne promjene u svjetlosti, druga\u010dije od doga\u0111aja koje smo ikada ranije vidjeli&#8221;, ka\u017ee u saop\u0161tenju Paula San\u010dez Saez, astronom Evropske ju\u017ene opservatorije u Nema\u010dkoj, <a href=\"https:\/\/www.euronews.rs\/magazin\/nauka\/127553\/budenje-kosmickog-cudovista-astronomi-prvi-put-svedocili-ozivljavanju-crne-rupe\/vest\" target=\"_blank\" rel=\"noopener\">prenosi<\/a> euronews.rs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astronomi su prvi put svjedo\u010dili &#8220;bu\u0111enju&#8221; crne rupe u sredi\u0161tu galaksije, ali nisu sasvim sigurni kako je do toga do\u0161lo<\/p>\n","protected":false},"author":1,"featured_media":380990,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_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-405257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vijesti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/405257","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=405257"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/405257\/revisions"}],"predecessor-version":[{"id":405260,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/405257\/revisions\/405260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/380990"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=405257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=405257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=405257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}