{"id":117215,"date":"2012-08-29T10:36:20","date_gmt":"2012-08-29T07:36:20","guid":{"rendered":"http:\/\/www.nationalturk.com\/?p=117215"},"modified":"2012-08-29T10:36:20","modified_gmt":"2012-08-29T07:36:20","slug":"iki-gunesi-olan-yasanabilir-gezegen-kesfedildi-117215","status":"publish","type":"post","link":"https:\/\/www.nationalturk.com\/tr\/iki-gunesi-olan-yasanabilir-gezegen-kesfedildi-117215\/","title":{"rendered":"\u0130ki g\u00fcne\u015fi olan \u2018ya\u015fanabilir\u2019 gezegen ke\u015ffedildi"},"content":{"rendered":"

\"\"<\/a>Bilim insanlar\u0131, ilk kez iki y\u0131ld\u0131z etraf\u0131nda d\u00f6nen iki gezegenin yer ald\u0131\u011f\u0131 g\u00fcne\u015f sistemi tespit etti.<\/h1>\n

D\u00fcnya\u2019dan 4 bin 900 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131ktaki gezegenlerden biri, \u00e7ift y\u0131ld\u0131za olan uzakl\u0131\u011f\u0131 sebebiyle \u201cya\u015fama elveri\u015fli\u201d b\u00f6lge i\u00e7erisinde bulunuyor.<\/p>\n

NASA\u2019n\u0131n \u2018gezegen avc\u0131s\u0131\u2019 Kepler Uzay Teleskopu\u2019nun belirledi\u011fi \u2018Kepler -47\u2019 ad\u0131 verilen iki y\u0131ld\u0131zl\u0131 ve iki gezegenli g\u00fcne\u015f sistemi, Ku\u011fu Tak\u0131my\u0131ld\u0131z\u0131\u2019nda yer al\u0131yor. \u00c7ift y\u0131ld\u0131zlar birbirlerinin \u00e7evresinde 7.5 g\u00fcnde d\u00f6n\u00fcyor. Bir y\u0131ld\u0131z bizim G\u00fcne\u015fimize \u00e7ok benziyor ve G\u00fcne\u015f\u2019in y\u00fczde 84\u2019\u00fc kadar parlak. Di\u011fer y\u0131ld\u0131z ise G\u00fcne\u015f\u2019in \u00fc\u00e7te biri b\u00fcy\u00fckl\u00fc\u011f\u00fcnde ve G\u00fcne\u015f\u2019in ancak y\u00fczde 1\u2019i kadar parlak.<\/p>\n

Sistemdeki \u2018Kepler-47c\u2019 ad\u0131 verilen gezegen, ya\u015fama uygun, yani s\u0131v\u0131 suyun olabilece\u011fi b\u00f6lgede bulunuyor. Gezegen 303 g\u00fcnde \u00e7ift y\u0131ld\u0131z\u0131n etraf\u0131ndaki d\u00f6n\u00fc\u015f\u00fcn\u00fc tamaml\u0131yor. Nept\u00fcn\u2019\u00fcn 3 kat\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki bu devin atmosferinin yo\u011fun su buhar\u0131ndan olu\u015fmu\u015f bulutlarla kapl\u0131 oldu\u011fu san\u0131l\u0131yor. Ancak \u2018Kepler-47c\u2019nin b\u00fcy\u00fck bir gaz devi olabilece\u011fi ve bilinen hayata uygun olmayabilece\u011fi de ifade ediliyor. Di\u011fer gezegen \u2018Kepler-47b\u2019 ise 50 g\u00fcnden az bir y\u00f6r\u00fcnge d\u00f6nemine sahip. K\u0131zg\u0131n atmosferi sebebiyle yo\u011fun bir metan bulutuyla \u00f6rt\u00fclm\u00fc\u015f bunalt\u0131c\u0131 bir gezegen oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor.<\/p>\n

NASA\u2019n\u0131n California\u2019daki Ames Ara\u015ft\u0131rma Merkezi\u2019nden William Borucki, \u201cSadece G\u00fcne\u015f gibi tek y\u0131ld\u0131zdan de\u011fil bir\u00e7ok y\u0131ld\u0131zdan olu\u015fmu\u015f sistemler de oldu\u011funu anlam\u0131\u015f durumday\u0131z. \u015eimdi ya\u015fam olabilecek ya da ya\u015fan\u0131labilir \u00f6zelliklere sahip gezegen t\u00fcrleri aras\u0131na \u00e7ift y\u0131ld\u0131zl\u0131 sistemler de girdi\u201d a\u00e7\u0131klamas\u0131n\u0131 yapt\u0131.<\/p>\n

S\u0131rad\u0131\u015f\u0131 g\u00fcne\u015f sistemi, bir \u00e7ift y\u0131ld\u0131z\u0131n \u00e7evresinde birden fazla gezegen olabilece\u011fini ve uzaydaki gezegen \u00e7e\u015fitlili\u011fini g\u00f6stermesi a\u00e7\u0131s\u0131ndan tarihi bir ke\u015fif olarak nitelendiriliyor.<\/p>\n\n","protected":false},"excerpt":{"rendered":"

Bilim insanlar\u0131, ilk kez iki y\u0131ld\u0131z etraf\u0131nda d\u00f6nen iki gezegenin yer ald\u0131\u011f\u0131 g\u00fcne\u015f sistemi tespit etti.<\/p>\n","protected":false},"author":3,"featured_media":182488,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6768,6665,6155,5005,6224,6662],"tags":[87143,81647,109849,56830,546,54005],"class_list":["post-117215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-amerika","category-dunya","category-gundem","category-manset","category-teknoloji","category-yasam","tag-ames-arastirma-merkezi","tag-bilim-insanlari","tag-gezegen","tag-gunes-sistemi","tag-nasa","tag-nasa-arastirmalari"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/posts\/117215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/comments?post=117215"}],"version-history":[{"count":0,"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/posts\/117215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/media\/182488"}],"wp:attachment":[{"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/media?parent=117215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/categories?post=117215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nationalturk.com\/tr\/wp-json\/wp\/v2\/tags?post=117215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}