{"id":2327,"date":"2011-01-02T12:02:58","date_gmt":"2011-01-02T10:02:58","guid":{"rendered":"http:\/\/www.presidentofgalaxy.com\/?p=2327"},"modified":"2022-12-31T20:38:25","modified_gmt":"2022-12-31T18:38:25","slug":"cycliskt-universum","status":"publish","type":"post","link":"https:\/\/www.presidentofgalaxy.com\/en\/cycliskt-universum\/","title":{"rendered":"Cyclic Universe"},"content":{"rendered":"<p><a href=\"http:\/\/news.nationalgeographic.com\/news\/2010\/12\/101227-universes-circles-cosmic-background-radiation-big-bang-science-space\/\">National Geographic skriver<\/a> i en analys om kosmisk bakgrunds str\u00e5lning <em>&#8211; cosmic microwave background radiation (CMB)<\/em> visar mikrov\u00e5gs ringar och att temperaturen i dessa ringar \u00e4r v\u00e4ldigt j\u00e4mnt mer j\u00e4mn \u00e4n andra delar av CMB. Roger Penrose\u00a0 fr\u00e5n University of Oxford och Vahe Gurzadyan fr\u00e5n Yerevan Physics Institutes skriver att dessa ringar \u00e4r ekon av ett cykliskt universum <a href=\"http:\/\/arxiv.org\/abs\/1012.1486\">&#8221;cyclic universe.&#8221;<\/a><\/p>\n<p>Sj\u00e4lv har jag aldrig studerat astronomi men jag vill minnas ett samtal f\u00f6r l\u00e4nge sedan med Mattias Eriksson som var r\u00e4tt beg\u00e5vad\u00a0 inom fysik och matematik. Hans stora fr\u00e5ga i livet som ton\u00e5ring var ifall universum pulserade och i s\u00e5dana fall kunde det som har h\u00e4nt &#8211; redan ha h\u00e4nt och vi skulle ha varit med om exakt samma saker tidigare. Kanske har big bang som h\u00e4nde f\u00f6r 13,7 miljarder \u00e5r sedan h\u00e4nt massor av g\u00e5nger. D\u00e5 var det ingen slump att vi satt d\u00e4r vi satt och pratade om big bang&#8230;<\/p>","protected":false},"excerpt":{"rendered":"<p>Cykliskt universum &#8211; Kanske har big bang som h\u00e4nde f\u00f6r 13,7 miljarder \u00e5r sedan h\u00e4nt massor av g\u00e5nger. D\u00e5 var det ingen slump att vi satt d\u00e4r vi satt och pratade om big bang&#8230;<\/p>","protected":false},"author":38,"featured_media":8367,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[12],"tags":[80],"class_list":{"0":"post-2327","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-vetenskap","8":"tag-universum"},"featured_image_urls":{"full":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"thumbnail":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum-150x112.png",150,112,true],"medium":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum-300x223.png",300,223,true],"medium_large":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"large":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"1536x1536":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"2048x2048":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"trp-custom-language-flag":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",16,12,false],"bunyad-small":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",150,112,false],"bunyad-medium":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",450,335,false],"bunyad-full":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"bunyad-viewport":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false],"bunyad-768":["https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png",646,481,false]},"author_info":{"display_name":"presidentofgalaxy.com","author_link":"https:\/\/www.presidentofgalaxy.com\/en\/author\/presidentofgalaxy-com\/"},"category_info":"<a href=\"https:\/\/www.presidentofgalaxy.com\/en\/science\/\" rel=\"category tag\">Vetenskap<\/a>","tag_info":"Vetenskap","comment_count":"0","jetpack_featured_media_url":"https:\/\/www.presidentofgalaxy.com\/wp-content\/uploads\/cyklisk-universum.png","_links":{"self":[{"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/posts\/2327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/comments?post=2327"}],"version-history":[{"count":2,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/posts\/2327\/revisions"}],"predecessor-version":[{"id":8369,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/posts\/2327\/revisions\/8369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/media\/8367"}],"wp:attachment":[{"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/media?parent=2327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/categories?post=2327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.presidentofgalaxy.com\/en\/wp-json\/wp\/v2\/tags?post=2327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}