{"id":21033830,"date":"2016-10-14T18:14:12","date_gmt":"2016-10-14T16:14:12","guid":{"rendered":"http:\/\/znanost.geek.hr\/?p=21033830"},"modified":"2016-10-14T20:18:08","modified_gmt":"2016-10-14T18:18:08","slug":"svemir-deset-puta-vise-galaktika-sto-se-dosad-mislilo","status":"publish","type":"post","link":"https:\/\/geek.hr\/znanost\/clanak\/svemir-deset-puta-vise-galaktika-sto-se-dosad-mislilo\/","title":{"rendered":"Svemir ima deset puta vi\u0161e galaktika nego \u0161to se dosad mislilo"},"content":{"rendered":"<p>Astronomi su dosad mislili da svemir ima izme\u0111u 100 i 200 milijarda galaktika.<\/p>\n<p>Tim profesora Christophera Conselicea sa sveu\u010dili\u0161ta u Nottinghamu, u Velikoj Britaniji, dugo je radio na podatcima dobivenim pomo\u0107u teleskopa Hublle koji su konstruirali NASA i Europska svemirska agencija, ali i drugih teleskopa.<\/p>\n<p>Zatim su pomno izradili 3D snimke i metodom ekstrapolacije do\u0161li do broja galaktika u razli\u010ditim razdobljima povijesti svemira.<\/p>\n<p>\u0160to su galaktike dalje, njihova svjetlost te\u017ee dopire do nas.<\/p>\n<p><strong>Moramo istra\u017eiti jo\u0161 90 posto galaktika<\/strong><\/p>\n<p>Postoje\u0107im teleskopima mo\u017ee se promatrati tek 10 posto galaktika.<\/p>\n<p>&#8220;Te\u0161ko je shvatiti da u svemiru jo\u0161 moramo istra\u017eiti 90 posto galaktika&#8221;, rekao je Christopher Conselice. &#8220;Tko zna \u0161to \u0107emo otkriti kada ih budemo mogli prou\u010davati zahvaljuju\u0107i novom nara\u0161taju teleskopa?&#8221;, upitao se u priop\u0107enju objavljenom po\u0161to je njegovo istra\u017eivanje iza\u0161lo u <em>Astrophysical Journalu<\/em>.<\/p>\n<p>Astronomi su pomo\u0107u novih matemati\u010dkih modela zaklju\u010dili koliko je &#8220;nevidljivih&#8221; galaktika koje su izvan doma\u0161aja teleskopa.<\/p>\n<p>&#8220;Ovaj rad \u0107e se mo\u0107i potvrditi tek kada budemo imali goleme teleskope pomo\u0107u kojih \u0107emo puno bolje vidjeti ta daleka podru\u010dja&#8221;, rekao je Francois Hammer, astronom u Pari\u0161kom opservatoriju i stru\u010dnjak za nastanak galaktika.<\/p>\n<p>Europski ju\u017eni opservatorij (ESO) u \u010cileu upravo gradi golemi europski teleskop E-ELT (European Extremely Large Telescope) kojega \u0107e primarno zrcalo biti promjera 39 m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Svemir ima oko 2000 milijarda galaktika, to jest &#8220;deset puta vi\u0161e&#8221; nego se dosad mislilo, ocjenjuju astronomi u studiji objavljenoj u \u010detvrtak.<\/p>\n","protected":false},"author":10022,"featured_media":21033831,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[16357],"tags":[16497,18006],"class_list":["post-21033830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomija","tag-galaksija","tag-svemir-2"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21033830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/users\/10022"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/comments?post=21033830"}],"version-history":[{"count":0,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21033830\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/media\/21033831"}],"wp:attachment":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/media?parent=21033830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/categories?post=21033830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/tags?post=21033830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}