{"id":36317,"date":"2025-11-06T20:53:52","date_gmt":"2025-11-06T17:53:52","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2025\/11\/06\/evrenin-genislemesi-yavaslamis-olabilir-buyuk-bir-degisim-yasanacak\/"},"modified":"2025-11-06T20:53:52","modified_gmt":"2025-11-06T17:53:52","slug":"evrenin-genislemesi-yavaslamis-olabilir-buyuk-bir-degisim-yasanacak","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2025\/11\/06\/evrenin-genislemesi-yavaslamis-olabilir-buyuk-bir-degisim-yasanacak\/","title":{"rendered":"Evrenin geni\u015flemesi yava\u015flam\u0131\u015f olabilir: &#8220;B\u00fcy\u00fck bir de\u011fi\u015fim ya\u015fanacak&#8221;"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>Yakla\u015f\u0131k 25 y\u0131ld\u0131r <a href=\"https:\/\/www.ntv.com.tr\/haberleri\/bilim\" class=\"text-light-blue hover:underline\" target=\"_blank\" rel=\"\">bilim<\/a> insanlar\u0131, evrenin geni\u015fleme h\u0131z\u0131n\u0131n \u201ckaranl\u0131k enerji\u201d adl\u0131 gizemli bir kuvvet taraf\u0131ndan art\u0131r\u0131ld\u0131\u011f\u0131n\u0131 kabul ediyordu. Bu g\u00f6r\u00fc\u015f, uzak galaksilere olan mesafeleri \u00f6l\u00e7mek i\u00e7in kullan\u0131lan s\u00fcpernova g\u00f6zlemlerine dayan\u0131yor ve 2011\u2019de Nobel Fizik \u00d6d\u00fcl\u00fc\u2019yle ta\u00e7land\u0131r\u0131lm\u0131\u015ft\u0131.<\/p>\n<p>\u00a0<\/p>\n<p>Monthly Notices of the Royal Astronomical Society dergisinde yer alan ara\u015ft\u0131rmaya g\u00f6re Yonsei ekibi, s\u00fcpernovalar\u0131n parlakl\u0131klar\u0131n\u0131n y\u0131ld\u0131zlar\u0131n\u0131n ya\u015f\u0131na ba\u011fl\u0131 olarak de\u011fi\u015fti\u011fini belirledi. Gen\u00e7 y\u0131ld\u0131zlardan olu\u015fan s\u00fcpernovalar daha s\u00f6n\u00fck, ya\u015fl\u0131 y\u0131ld\u0131zlardan olu\u015fanlar ise daha parlak g\u00f6r\u00fcn\u00fcyor.\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>Yeni hesaplamalara g\u00f6re ise, veriler art\u0131k evrenin h\u0131zlanan geni\u015flemesini desteklemiyor.<\/p>\n<p>\u00a0<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar, d\u00fczeltilmi\u015f verilerin standart \u039bCDM modeli (karanl\u0131k enerjiyi sabit kabul eden model) ile uyu\u015fmad\u0131\u011f\u0131n\u0131; buna kar\u015f\u0131l\u0131k, karanl\u0131k enerjinin zamanla zay\u0131flad\u0131\u011f\u0131n\u0131 \u00f6ne s\u00fcren zaman de\u011fi\u015fkeni modelleriyle daha iyi \u00f6rt\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc belirledi.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>\u201cDO\u011eRULANIRSA B\u00dcY\u00dcK B\u0130R DE\u011e\u0130\u015e\u0130M YA\u015eANACAK\u201d<\/strong><\/h3>\n<h3>\u00a0<\/h3>\n<p>Profes\u00f6r Young-Wook Lee, \u201c\u00c7al\u0131\u015fmam\u0131z evrenin \u015fu anda zaten yava\u015flayan bir geni\u015fleme evresine girdi\u011fini g\u00f6steriyor. E\u011fer bu do\u011frulan\u0131rsa, kozmolojide b\u00fcy\u00fck bir paradigma de\u011fi\u015fimi ya\u015fanacak\u201d a\u00e7\u0131klamas\u0131nda bulundu.<\/p>\n<p>\u00a0<\/p>\n<p>Sonu\u00e7lar ayr\u0131ca, baryonik akustik sal\u0131n\u0131mlar (BAO) ve kozmik mikrodalga arka plan (CMB) verileriyle de tutarl\u0131l\u0131k g\u00f6steriyor.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>TESTLER DEVAM ED\u0130YOR<\/strong><\/h3>\n<h3>\u00a0<\/h3>\n<p>Ara\u015ft\u0131rma ekibi, bulgular\u0131n\u0131 do\u011frulamak i\u00e7in yaln\u0131zca gen\u00e7 galaksilerdeki s\u00fcpernovalar\u0131 inceleyen yeni testler y\u00fcr\u00fct\u00fcyor. Bu \u00e7al\u0131\u015fmalarda ilk sonu\u00e7lar da evrenin ger\u00e7ekten yava\u015flama evresinde olabilece\u011fini destekliyor.<\/p>\n<p>\u00a0<\/p>\n<p>Bilim insanlar\u0131, \u015eili\u2019de bu y\u0131l faaliyete ba\u015flayan Vera C. Rubin G\u00f6zlemevi sayesinde \u00f6n\u00fcm\u00fczdeki be\u015f y\u0131lda 20 binden fazla yeni s\u00fcpernova ke\u015ffedilece\u011fini ve bunun evrenin ge\u00e7mi\u015fi ile karanl\u0131k enerjinin do\u011fas\u0131 hakk\u0131nda kesin yan\u0131tlar sunabilece\u011fini umuyor.<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.ntv.com.tr\/teknoloji\/evrenin-genislemesi-yavaslamis-olabilir-buyuk-bir-degisim-yasanacak-1694431\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yakla\u015f\u0131k 25 y\u0131ld\u0131r bilim insanlar\u0131, evrenin geni\u015fleme h\u0131z\u0131n\u0131n \u201ckaranl\u0131k enerji\u201d adl\u0131 gizemli bir kuvvet taraf\u0131ndan art\u0131r\u0131ld\u0131\u011f\u0131n\u0131 kabul ediyordu. Bu g\u00f6r\u00fc\u015f, uzak galaksilere olan mesafeleri \u00f6l\u00e7mek i\u00e7in kullan\u0131lan s\u00fcpernova g\u00f6zlemlerine dayan\u0131yor ve 2011\u2019de Nobel Fizik \u00d6d\u00fcl\u00fc\u2019yle ta\u00e7land\u0131r\u0131lm\u0131\u015ft\u0131. \u00a0 Monthly Notices of the Royal Astronomical Society dergisinde yer alan ara\u015ft\u0131rmaya g\u00f6re Yonsei ekibi, s\u00fcpernovalar\u0131n parlakl\u0131klar\u0131n\u0131n y\u0131ld\u0131zlar\u0131n\u0131n ya\u015f\u0131na [&hellip;]<\/p>\n","protected":false},"author":908,"featured_media":36318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12],"tags":[],"class_list":["post-36317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/kibrisayna.com\/wp-content\/uploads\/2025\/11\/e29d6f75-06bc-4766-8b30-063d593d020f.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/36317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=36317"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/36317\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media\/36318"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=36317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=36317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=36317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}