{"id":5044,"date":"2026-04-04T14:51:43","date_gmt":"2026-04-04T11:51:43","guid":{"rendered":"https:\/\/dbsnewsmedia.com\/?p=5044"},"modified":"2026-04-04T14:51:43","modified_gmt":"2026-04-04T11:51:43","slug":"evrenin-gorunur-hale-gelmeye-basladigi-an-kadim-gizeme-yeni-bir-bakis","status":"publish","type":"post","link":"https:\/\/dbsnewsmedia.com\/?p=5044","title":{"rendered":"Evrenin g\u00f6r\u00fcn\u00fcr hale gelmeye ba\u015flad\u0131\u011f\u0131 an: kadim gizeme yeni bir bak\u0131\u015f"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Yeni bir ara\u015ft\u0131rma, evrenin g\u00f6r\u00fcn\u00fcr hale gelmesini sa\u011flayan s\u00fcrecin dev galaksilerden ziyade, \u00e7ok say\u0131da k\u00fc\u00e7\u00fck ve s\u00f6n\u00fck galaksinin yayd\u0131\u011f\u0131 radyasyon sayesinde ger\u00e7ekle\u015fmi\u015f olabilece\u011fini g\u00f6steriyor<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bilim insanlar\u0131, evrenin ne zaman ve nas\u0131l \u201cayd\u0131nland\u0131\u011f\u0131\u201d sorusuna yeni bir yan\u0131t buldu. Uzun s\u00fcredir tart\u0131\u015f\u0131lan bu s\u00fcre\u00e7, Cosmic Dawn olarak bilinen d\u00f6nemde ger\u00e7ekle\u015fti. Bu d\u00f6nemde ilk y\u0131ld\u0131zlar ve galaksiler olu\u015farak \u00e7evrelerine yo\u011fun radyasyon yayd\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Big Bang\u2019in ard\u0131ndan evren, ba\u015flang\u0131\u00e7ta yo\u011fun ve s\u0131cakt\u0131. Serbest elektronlar \u0131\u015f\u0131\u011f\u0131 s\u00fcrekli sa\u00e7t\u0131\u011f\u0131 i\u00e7in ortam opakt\u0131. Atomlar\u0131n olu\u015fmas\u0131yla birlikte evren so\u011fudu ancak h\u00e2l\u00e2 \u0131\u015f\u0131k kaynaklar\u0131 yoktu. Bu durum \u201ckozmik karanl\u0131k \u00e7a\u011flar\u201d olarak adland\u0131r\u0131l\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk y\u0131ld\u0131zlar\u0131n olu\u015fmas\u0131yla birlikte yay\u0131lan y\u00fcksek enerjili \u0131\u015f\u0131n\u0131m, hidrojen atomlar\u0131ndan elektronlar\u0131 kopard\u0131. Bu s\u00fcrece Reionization deniyor. Bu a\u015famadan sonra \u0131\u015f\u0131k serbest\u00e7e yay\u0131labildi ve evren g\u00f6r\u00fcn\u00fcr h\u00e2le geldi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DEV GALAKS\u0130LER DE\u011e\u0130L, SAYISIZ K\u00dc\u00c7\u00dcK GALAKS\u0130 \u00d6NE \u00c7IKIYOR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Yeni \u00e7al\u0131\u015fma, James Webb Space Telescope ve Hubble Space Telescope verilerine dayan\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ara\u015ft\u0131rmac\u0131lar, k\u00fctle\u00e7ekim merceklemesi etkisi sayesinde uzak evrenin detayl\u0131 incelenebildi\u011fi Abell 2744 k\u00fcmesini analiz etti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6nceki teoriler, evreni yeniden iyonla\u015ft\u0131ran ana g\u00fcc\u00fcn dev galaksiler ya da s\u00fcper k\u00fctleli kara delikler oldu\u011funu \u00f6ne s\u00fcr\u00fcyordu. Ancak yeni bulgular farkl\u0131 bir tablo ortaya koydu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ERKEN EVRENE DA\u0130R ARA\u015eTIRMANIN ORTAYA KOYDU\u011eU TABLO:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00fc\u00e7\u00fck, s\u00f6n\u00fck c\u00fcce galaksiler \u00e7ok daha yayg\u0131nd\u0131. Bu galaksiler, b\u00fcy\u00fck galaksilerden yakla\u015f\u0131k 100 kat daha fazlayd\u0131 ve beklenenden \u00e7ok daha fazla y\u00fcksek enerjili radyasyon \u00fcretiyorlard\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ara\u015ft\u0131rmada yer alan astrofizik\u00e7i Hakim Atek, bu k\u00fc\u00e7\u00fck galaksilerin \u201cboyutlar\u0131na ra\u011fmen son derece \u00fcretken\u201d oldu\u011funu ve kolektif etkilerinin evrenin durumunu de\u011fi\u015ftirebilece\u011fini belirtti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PARAD\u0130GMA DE\u011e\u0130\u015e\u0130M\u0130 KAPIDA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bulgular, evrenin g\u00f6r\u00fcn\u00fcr h\u00e2le gelmesini birka\u00e7 b\u00fcy\u00fck yap\u0131n\u0131n de\u011fil, \u00e7ok say\u0131da k\u00fc\u00e7\u00fck galaksinin toplam etkisinin sa\u011flam\u0131\u015f olabilece\u011fini g\u00f6steriyor. Bu yakla\u015f\u0131m, kozmolojideki mevcut modelleri yeniden de\u011ferlendirmeye a\u00e7abilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak ara\u015ft\u0131rma tek bir g\u00f6ky\u00fcz\u00fc b\u00f6lgesiyle s\u0131n\u0131rl\u0131. Bilim insanlar\u0131, ayn\u0131 modelin evrenin di\u011fer b\u00f6lgelerinde de ge\u00e7erli olup olmad\u0131\u011f\u0131n\u0131 test etmeyi planl\u0131yor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yine de sonu\u00e7lar, evrenin karanl\u0131ktan ayd\u0131nl\u0131\u011fa ge\u00e7i\u015fine dair en net tabloyu sunuyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">04.04.2026 14:52<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kaynak:<a href=\"https:\/\/gazeteoksijen.com\/bilim-ve-teknoloji\/en-eski-gizemlerinden-biri-cozuldu-evren-ilk-ne-zaman-gorunmeye-basladi-271065\">https:\/\/gazeteoksijen.com\/bilim-ve-teknoloji\/en-eski-gizemlerinden-biri-cozuldu-evren-ilk-ne-zaman-gorunmeye-basladi-271065<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00f6rsel:<a href=\"https:\/\/www.pexels.com\/tr-tr\/fotograf\/derin-uzayda-canli-galaktik-girdap-33441883\/\">https:\/\/www.pexels.com\/tr-tr\/fotograf\/derin-uzayda-canli-galaktik-girdap-33441883\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yeni bir ara\u015ft\u0131rma, evrenin g\u00f6r\u00fcn\u00fcr hale gelmesini sa\u011flayan s\u00fcrecin dev galaksilerden ziyade, \u00e7ok say\u0131da k\u00fc\u00e7\u00fck ve s\u00f6n\u00fck galaksinin yayd\u0131\u011f\u0131 radyasyon sayesinde ger\u00e7ekle\u015fmi\u015f olabilece\u011fini g\u00f6steriyor Bilim insanlar\u0131, evrenin ne zaman ve nas\u0131l \u201cayd\u0131nland\u0131\u011f\u0131\u201d sorusuna yeni bir yan\u0131t buldu. Uzun s\u00fcredir tart\u0131\u015f\u0131lan bu s\u00fcre\u00e7, Cosmic Dawn olarak bilinen d\u00f6nemde ger\u00e7ekle\u015fti. Bu d\u00f6nemde ilk y\u0131ld\u0131zlar ve galaksiler olu\u015farak&#8230;<\/p>\n","protected":false},"author":4,"featured_media":5047,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[1672,1671],"class_list":["post-5044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-evren","tag-galaksi"],"jetpack_featured_media_url":"https:\/\/dbsnewsmedia.com\/wp-content\/uploads\/2026\/04\/pexels-3d-render-1058120333-33441883-scaled.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/5044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5044"}],"version-history":[{"count":1,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/5044\/revisions"}],"predecessor-version":[{"id":5048,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/5044\/revisions\/5048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/media\/5047"}],"wp:attachment":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}