{"id":188731,"date":"2023-10-23T07:52:17","date_gmt":"2023-10-23T03:52:17","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=188731","title":{"rendered":"Kainat\u0131n ulduzlarla dolu olsa da niy\u0259 kosmos qaranl\u0131q g\u00f6r\u00fcn\u00fcr?"},"content":{"rendered":"

\u0130nsanlar o q\u0259d\u0259r uzun müdd\u0259tdir ki, kosmosun ulduzlarla dolu olmas\u0131na baxmayaraq niy\u0259 qaranl\u0131q oldu\u011funu dü\u015fünürl\u0259r. Astronomlar mü\u015fahid\u0259 olunan Kainatda t\u0259xmin\u0259n 200 milyard trilyon ulduz oldu\u011funu t\u0259xmin edirl\u0259r. Bu ulduzlar\u0131n çoxu bizim Gün\u0259\u015fimiz q\u0259d\u0259r parlaq v\u0259 h\u0259tta daha parlaqd\u0131r. Bununla bel\u0259, bo\u015fluq göz qama\u015fd\u0131ran i\u015f\u0131qla doldurulmur.<\/strong><\/p>\n

Ucnoqta.az x\u0259b\u0259r verir ki, ulduzlar\u0131 v\u0259 planetl\u0259ri, o cüml\u0259d\u0259n gün\u0259\u015f sistemimizd\u0259n k\u0259narda olanlar v\u0259 onlar\u0131n kosmosda h\u0259r\u0259k\u0259tini t\u0259dqiq ed\u0259n Boise Dövl\u0259t Universitetinin (AB\u015e) astronomiya üzr\u0259 köm\u0259kçi professoru Brayan Cekson “The Conversation” jurnal\u0131nda d\u0259rc olunan m\u0259qal\u0259sind\u0259 kosmosun niy\u0259 bu q\u0259d\u0259r qaranl\u0131q oldu\u011funu aç\u0131qlay\u0131b.<\/p>\n

O qeyd edib ki, insanlar o q\u0259d\u0259r uzun müdd\u0259tdir ki, ulduzlarla dolu olmas\u0131na baxmayaraq kosmosun niy\u0259 qaranl\u0131q oldu\u011funu dü\u015fünürl\u0259r ki, sual\u0131n xüsusi ad\u0131 var – Olbers paradoksu.<\/p>\n

Astronomun yazd\u0131\u011f\u0131 kimi, Kainatdak\u0131 bir çox ulduz Yerd\u0259n çox uzaqda yerl\u0259\u015fir. Ulduz n\u0259 q\u0259d\u0259r uzaq olarsa, bir o q\u0259d\u0259r az parlaq görünür – 10 d\u0259f\u0259 uzaqda olan ulduz 100 d\u0259f\u0259 sönük görünür. Ancaq bu cavab\u0131n yaln\u0131z bir hiss\u0259sidir.<\/p>\n

Bir anl\u0131\u011fa t\u0259s\u0259vvür edin ki, Kainat o q\u0259d\u0259r köhn\u0259dir ki, h\u0259tta \u0259n uzaq ulduzlar\u0131n i\u015f\u0131\u011f\u0131 da Yer\u0259 çatma\u011fa vaxt tap\u0131r. Bu x\u0259yali ssenarid\u0259 kainatdak\u0131 bütün ulduzlar q\u0259tiyy\u0259n h\u0259r\u0259k\u0259t etmir.<\/p>\n

\u0130ndi m\u0259rk\u0259zd\u0259 Yer olan böyük bir qabarc\u0131q t\u0259s\u0259vvür edin. \u018fg\u0259r qabarc\u0131\u011f\u0131n diametri t\u0259qrib\u0259n 10 i\u015f\u0131q ili olsayd\u0131 (1 i\u015f\u0131q ili t\u0259qrib\u0259n 9,5 trilyon kilometr\u0259 b\u0259rab\u0259rdir), onda t\u0259xmin\u0259n 12 ulduz olard\u0131. Bir neç\u0259 i\u015f\u0131q ili m\u0259saf\u0259sind\u0259 bu ulduzlar\u0131n çoxu Yerd\u0259n kifay\u0259t q\u0259d\u0259r sönük görün\u0259c\u0259k.<\/p>\n

\u018fg\u0259r qabarc\u0131\u011f\u0131n ölçüsünü diametrini 1000 i\u015f\u0131q ili, sonra 1 milyon i\u015f\u0131q ili, daha sonra is\u0259 1 milyard i\u015f\u0131q ili art\u0131rma\u011fa davam ets\u0259k, qabarc\u0131qdak\u0131 \u0259n uzaq ulduzlar daha da z\u0259if görün\u0259c\u0259k. Lakin daha böyük qabarc\u0131\u011f\u0131n iç\u0259risind\u0259 getdikc\u0259 daha çox ulduz olacaq v\u0259 onlar\u0131n ham\u0131s\u0131 i\u015f\u0131q saçacaq. \u018fn uzaq ulduzlar daha sönük görüns\u0259l\u0259r d\u0259, daha çox olacaqlar v\u0259 bütün gec\u0259 s\u0259mas\u0131 çox parlaq görünür.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0130nsanlar o q\u0259d\u0259r uzun müdd\u0259tdir ki, kosmosun ulduzlarla dolu olmas\u0131na baxmayaraq niy\u0259 qaranl\u0131q oldu\u011funu dü\u015fünürl\u0259r. Astronomlar mü\u015fahid\u0259 olunan Kainatda t\u0259xmin\u0259n 200 milyard trilyon ulduz oldu\u011funu t\u0259xmin edirl\u0259r. Bu ulduzlar\u0131n çoxu…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[86],"tags":[],"class_list":["post-188731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-siyaset"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/188731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=188731"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/188731\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=188731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=188731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=188731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}