{"id":4510,"date":"2026-03-31T20:59:09","date_gmt":"2026-03-31T17:59:09","guid":{"rendered":"https:\/\/dbsnewsmedia.com\/?p=4510"},"modified":"2026-03-31T20:59:09","modified_gmt":"2026-03-31T17:59:09","slug":"bilim-dunyasi-sokta-cehennem-gibi-denilen-gezegende-surpriz-atmosfer","status":"publish","type":"post","link":"https:\/\/dbsnewsmedia.com\/?p=4510","title":{"rendered":"Bilim d\u00fcnyas\u0131 \u015fokta: \u201cCehennem gibi\u201d denilen gezegende s\u00fcrpriz atmosfer"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u201cCehennem gezegeni\u201d \u015fa\u015f\u0131rtt\u0131: Beklenmedik atmosfer ke\u015ffi<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">James Webb Uzay Teleskobu, y\u0131ld\u0131z\u0131na a\u015f\u0131r\u0131 yak\u0131nl\u0131\u011f\u0131 nedeniyle atmosferini kaybetmi\u015f olmas\u0131 beklenen s\u00fcper-D\u00fcnya&nbsp;<strong>TOI-561 b<\/strong>&nbsp;\u00e7evresinde \u015fa\u015f\u0131rt\u0131c\u0131 bir ke\u015ffe imza att\u0131. Bilim insanlar\u0131, normalde \u201c\u00e7\u0131plak kaya\u201d olmas\u0131 gereken bu gezegende atmosfer bulundu\u011funu a\u00e7\u0131klad\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>37 saatlik g\u00f6zlemden \u00e7arp\u0131c\u0131 sonu\u00e7<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1-3 May\u0131s 2024 tarihleri aras\u0131nda yap\u0131lan g\u00f6zlemler kapsam\u0131nda teleskop, gezegeni 37 saat boyunca kesintisiz izledi. \u00c7al\u0131\u015fman\u0131n sonu\u00e7lar\u0131 11 Aral\u0131k 2025\u2019te The Astrophysical Journal Letters dergisinde yay\u0131mland\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ara\u015ft\u0131rmac\u0131lar, gezegenin y\u0131ld\u0131z\u0131n\u0131n arkas\u0131na ge\u00e7ti\u011fi d\u00f6rt \u201cikincil tutulma\u201d an\u0131n\u0131 analiz ederek g\u00fcnd\u00fcz taraf\u0131ndaki s\u0131cakl\u0131\u011f\u0131 do\u011frudan \u00f6l\u00e7t\u00fc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Beklenenden \u00e7ok daha serin<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elde edilen veriler, gezegenin tahmin edilenden \u00e7ok daha d\u00fc\u015f\u00fck s\u0131cakl\u0131\u011fa sahip oldu\u011funu ortaya koydu. NIRSpec ile yap\u0131lan \u00f6l\u00e7\u00fcmlerde y\u00fczey s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 1.800\u00b0C olarak belirlendi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oysa atmosferi olmayan bir kaya gezegen i\u00e7in beklenen s\u0131cakl\u0131k 2.700\u00b0C civar\u0131ndayd\u0131. Bu fark, gezegenin yakla\u015f\u0131k 1.700 derece daha \u201cserin\u201d oldu\u011funu g\u00f6sterdi ve bilim insanlar\u0131n\u0131 \u015fa\u015f\u0131rtt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Yo\u011funluk gizemi<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00fcnya\u2019n\u0131n yakla\u015f\u0131k 1,4 kat\u0131 yar\u0131\u00e7apa ve iki kat\u0131 k\u00fctleye sahip olan TOI-561 b\u2019nin, beklenenden daha d\u00fc\u015f\u00fck yo\u011funlukta oldu\u011fu da belirlendi. Ara\u015ft\u0131rma ekibi bu durumu iki ihtimale ba\u011fl\u0131yor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Daha k\u00fc\u00e7\u00fck bir demir \u00e7ekirde\u011fe sahip olmas\u0131<\/li>\n\n\n\n<li>Ya da kal\u0131n bir atmosferin gezegeni oldu\u011fundan b\u00fcy\u00fck g\u00f6stermesi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Gezegenin, G\u00fcne\u015f\u2019ten daha ya\u015fl\u0131 ve metal bak\u0131m\u0131ndan fakir bir y\u0131ld\u0131z\u0131n etraf\u0131nda d\u00f6nmesi de olu\u015fum s\u00fcrecinin farkl\u0131 bir kimyasal ortamda ger\u00e7ekle\u015fti\u011fine i\u015faret ediyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Atmosferin s\u0131rr\u0131: magma okyanusu<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bilim insanlar\u0131na g\u00f6re bu s\u0131ra d\u0131\u015f\u0131 atmosferin kayna\u011f\u0131, gezegenin y\u00fczeyindeki \u201cmagma okyanusu\u201d olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu modele g\u00f6re gezegenin y\u00fczeyindeki erimi\u015f kaya katman\u0131 ile atmosfer aras\u0131nda s\u00fcrekli bir gaz al\u0131\u015fveri\u015fi bulunuyor. Uzaya ka\u00e7an gazlar\u0131n yerine, i\u00e7 k\u0131s\u0131mlardan yeni gazlar sal\u0131narak atmosfer adeta kendini yeniliyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca, elde edilen verilerin su buhar\u0131 ve \u0131\u015f\u0131\u011f\u0131 yans\u0131tan silikat bulutlar\u0131n\u0131n varl\u0131\u011f\u0131yla da uyumlu oldu\u011funu belirtiyor.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Kaynak:<a href=\"https:\/\/www.sozcu.com.tr\/cehennem-gezegeninden-beklenmedik-bir-atmosfer-cikti-p306189\">https:\/\/www.sozcu.com.tr\/cehennem-gezegeninden-beklenmedik-bir-atmosfer-cikti-p306189<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">31.03.2026-18:44<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kom\u015fu Haber:Radar Haber Medya:<a href=\"https:\/\/radarhabermedya.com\/2026\/03\/31\/bilim-dunyasi-sokta-cehennem-gibi-denilen-gezegende-surpriz-atmosfer\/\">https:\/\/radarhabermedya.com\/2026\/03\/31\/bilim-dunyasi-sokta-cehennem-gibi-denilen-gezegende-surpriz-atmosfer\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cCehennem gezegeni\u201d \u015fa\u015f\u0131rtt\u0131: Beklenmedik atmosfer ke\u015ffi James Webb Uzay Teleskobu, y\u0131ld\u0131z\u0131na a\u015f\u0131r\u0131 yak\u0131nl\u0131\u011f\u0131 nedeniyle atmosferini kaybetmi\u015f olmas\u0131 beklenen s\u00fcper-D\u00fcnya&nbsp;TOI-561 b&nbsp;\u00e7evresinde \u015fa\u015f\u0131rt\u0131c\u0131 bir ke\u015ffe imza att\u0131. Bilim insanlar\u0131, normalde \u201c\u00e7\u0131plak kaya\u201d olmas\u0131 gereken bu gezegende atmosfer bulundu\u011funu a\u00e7\u0131klad\u0131. 37 saatlik g\u00f6zlemden \u00e7arp\u0131c\u0131 sonu\u00e7 1-3 May\u0131s 2024 tarihleri aras\u0131nda yap\u0131lan g\u00f6zlemler kapsam\u0131nda teleskop, gezegeni 37 saat boyunca&#8230;<\/p>\n","protected":false},"author":3,"featured_media":4511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[314],"class_list":["post-4510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dunya","tag-dunya-2"],"jetpack_featured_media_url":"https:\/\/dbsnewsmedia.com\/wp-content\/uploads\/2026\/03\/image-1401.png.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/4510","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4510"}],"version-history":[{"count":1,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/4510\/revisions"}],"predecessor-version":[{"id":4512,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/4510\/revisions\/4512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/media\/4511"}],"wp:attachment":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}