{"id":37999,"date":"2010-08-18T23:13:10","date_gmt":"2010-08-18T23:13:10","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=37999"},"modified":"2010-08-18T23:13:10","modified_gmt":"2010-08-18T23:13:10","slug":"upitna-teorija-nastanka-crnih-rupa-video","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2010\/08\/18\/upitna-teorija-nastanka-crnih-rupa-video\/","title":{"rendered":"Upitna teorija nastanka crnih rupa (video)"},"content":{"rendered":"<p>Teorije o porijeklu crnih rupa opet su dovedene u pitanje, ali ovog puta nakon &scaron;to su astronomi otkrili rijetku magnetsku zvijezdu ili magnestar.<\/p>\n<p>Radi se o posebnom obliku neutronske zvijezde, koja &scaron;iri izrazito jako magnetsko polje. Te se zvijezde formiraju iz gravitacionog uru&scaron;avanja izvorne zvijezde, koja eksplodira kao supernova.<\/p>\n<p>Astronomi su izra\u010dunali da je masa izvorne zvijezde morala biti barem 40 puta ve\u0107a od mase na&scaron;eg Sunca, a uru&scaron;avanje zvijezde te veli\u010dine je trebalo rezultirati stvaranjem crne rupe. Kako se to nije dogodilo, u pitanje se dovode i same teorije nastanka crnih rupa, prenosi BBC.<\/p>\n<p>Magnestar je prona\u0111en me\u0111u neobi\u010dnom grupom zvijezda nazvanom Westerlund 1, koja se nalazi udaljena 16.000 svjetlosnih godina od Zemlje u sazvje\u017e\u0111u Ara. Taj predio svemira sadr\u017ei velik broj masivnih zvijezda.<\/p>\n<div style=\"text-align: center\"><object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,29,0\" width=\"430\" height=\"335\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/vRiMHiWUB4c?fs=1&amp;hl=en_US\" \/><param name=\"quality\" value=\"high\" \/><param name=\"menu\" value=\"false\" \/><param name=\"wmode\" value=\"\" \/><embed src=\"http:\/\/www.youtube.com\/v\/vRiMHiWUB4c?fs=1&amp;hl=en_US\" wmode=\"\" quality=\"high\" menu=\"false\" pluginspage=\"http:\/\/www.macromedia.com\/go\/getflashplayer\" type=\"application\/x-shockwave-flash\" width=\"430\" height=\"335\"><\/embed><\/object><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Teorije o porijeklu crnih rupa opet su dovedene u pitanje, ali ovog puta nakon &scaron;to su astronomi otkrili rijetku magnetsku zvijezdu ili magnestar. Radi se o posebnom obliku neutronske zvijezde, koja &scaron;iri izrazito jako magnetsko polje. Te se zvijezde formiraju iz gravitacionog uru&scaron;avanja izvorne zvijezde, koja eksplodira kao supernova. Astronomi su izra\u010dunali da je masa [&hellip;]<\/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-37999","post","type-post","status-publish","format-standard","hentry","category-vijesti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/37999","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=37999"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/37999\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=37999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=37999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=37999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}