{"id":227159,"date":"2017-05-31T20:27:50","date_gmt":"2017-05-31T18:27:50","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=227159"},"modified":"2017-05-31T21:24:44","modified_gmt":"2017-05-31T19:24:44","slug":"vazno-otkrice-o-crnim-rupama","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2017\/05\/31\/vazno-otkrice-o-crnim-rupama\/","title":{"rendered":"Va\u017eno otkri\u0107e o crnim rupama"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/10\/crna-rupa.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/10\/crna-rupa.jpeg\" alt=\"crna rupa\" width=\"259\" height=\"194\" class=\"aligncenter size-full wp-image-63224\" \/><\/a>Kako bi ispitali da li se unutar crne rupe nalazi neki \u010dvrst objekat koji privla\u010di i zatim uni\u0161tava kosmi\u010dki materijal ili je rije\u010d o horizontu doga\u0111aja, istra\u017eiva\u010di Univerziteta u Teksasu su sa kolegama sa Harvarda najprije utvrdili koji teleskop mo\u017ee da primijeti sudar zvijezde sa crnom rupom.<\/p>\n<p>Izbor je &#8220;pao&#8221; na 1,8-metarski Pan-stars teleskop na Havajima, koji je prikupljao podatke o polovini neba sjeverne hemisfere tokom perioda od tri i po godine. To im je omogu\u0107ilo da prona\u0111u &#8220;tranzijente&#8221;, odnosno objekte koji sijaju neku vrijeme, prije nego \u0161to po\u010dnu da bijlede, pi\u0161e Daily Mail, prenosi B92.<\/p>\n<p>U prikupljenim podacima, tra\u017eili su tranzijente koji su imali karakteristike zvezde koja pada ka supermasivnom objektu i udara u \u010dvrstu povr\u0161inu, ali nisu prona\u0161li nijednu. Da je teorija o postojanju \u010dvrstog objekta unutar crne rupe ta\u010dna, bilo bi primje\u0107eno vi\u0161e od deset takvih tranzijenata.<\/p>\n<p>To sugeri\u0161e da horizont doga\u0111aja zaista postoji.<\/p>\n<p>&#8220;Na\u0161 rad implicira da neke, a mo\u017eda i sve crne rupe, imaju horizonte doga\u0111aja i da materijal koji upadne u njih zaista nestaje iz vidljivog djela svemira&#8221;, ka\u017ee Rame\u0161 Narajan, teoreti\u010dar iz Centra za astrofiziku Harvard-Smitsonijan.<\/p>\n<p>&#8220;Op\u0161ta teorija relativnosti je pro\u0161la jo\u0161 jedan test.&#8221;<\/p>\n<p>Istra\u017eiva\u010di planiraju da nastave studiju, ali ovog puta koriste\u0107i mnogo ve\u0107i LSST teleskop u \u010cileu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Op\u0161ta teorija relativnosti je pro\u0161la jo\u0161 jedan test<\/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":[14,12],"tags":[],"class_list":["post-227159","post","type-post","status-publish","format-standard","hentry","category-vijesti","category-prica-dana"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/227159","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=227159"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/227159\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=227159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=227159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=227159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}