{"id":12759,"date":"2021-06-02T06:41:02","date_gmt":"2021-06-02T06:41:02","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12759"},"modified":"2021-06-02T06:41:02","modified_gmt":"2021-06-02T06:41:02","slug":"largest-comet-ever-discovered-hubble-space-telescope","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/astronomy-and-space\/largest-comet-ever-discovered-hubble-space-telescope\/","title":{"rendered":"Hubble Uzay Teleskobu Gelmi\u015f Ge\u00e7mi\u015f En B\u00fcy\u00fck Kuyruklu Y\u0131ld\u0131z\u0131 Ke\u015ffetti"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Hubble Uzay Teleskobu Gelmi\u015f Ge\u00e7mi\u015f En B\u00fcy\u00fck Kuyruklu Y\u0131ld\u0131z\u0131 Ke\u015ffetti<\/h2>\n\n<h2 class=\"wp-block-heading\">Bernardinelli-Bernstein Kuyruklu Y\u0131ld\u0131z\u0131n\u0131n Ke\u015ffi<\/h2>\n\n<p>2010 y\u0131l\u0131nda, g\u00f6kbilimciler Pedro Bernardinelli ve Gary Bernstein, Dark Energy Survey&#8217;in ar\u015fiv g\u00f6r\u00fcnt\u00fclerinde zay\u0131f bir \u0131\u015f\u0131k noktas\u0131na rastlad\u0131lar. Bu uzaktaki cismin, daha sonra ke\u015ffedilen en b\u00fcy\u00fck kuyruklu y\u0131ld\u0131z olaca\u011f\u0131n\u0131 kimse tahmin edemezdi.<\/p>\n\n<h2 class=\"wp-block-heading\">Hubble Uzay Teleskobu ile Do\u011frulama<\/h2>\n\n<p>Ara\u015ft\u0131rma ekibi, kuyruklu y\u0131ld\u0131z\u0131n devasa boyutunu do\u011frulamak i\u00e7in Ocak 2022&#8217;de Hubble Uzay Teleskobu&#8217;nu kulland\u0131. Be\u015f g\u00f6r\u00fcnt\u00fcy\u00fc analiz ederek, kuyruklu y\u0131ld\u0131z\u0131n kat\u0131 \u00e7ekirde\u011fini, onu \u00e7evreleyen komadan ve uzun kuyru\u011fundan ay\u0131rt etmeyi ba\u015fard\u0131lar.<\/p>\n\n<h2 class=\"wp-block-heading\">Boyut ve K\u00f6ken<\/h2>\n\n<p>Resmi olarak C\/2014 UN271 olarak bilinen Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131, tam 80 mil geni\u015fli\u011finde uzanarak Rhode Island eyaletinden daha b\u00fcy\u00fckt\u00fcr. \u00c7ekirde\u011fi, ortalama bir kuyruklu y\u0131ld\u0131z \u00e7ekirde\u011finden 50 kat daha b\u00fcy\u00fckt\u00fcr.<\/p>\n\n<p>Kuyruklu y\u0131ld\u0131z\u0131n, g\u00fcne\u015f sistemimizin d\u0131\u015f kenar\u0131nda yer alan buzlu cisimlerden olu\u015fan uzak bir b\u00f6lge olan Oort bulutunda olu\u015ftu\u011funa inan\u0131l\u0131yor. J\u00fcpiter ve Sat\u00fcrn gibi b\u00fcy\u00fck gezegenlerin k\u00fctle\u00e7ekim kuvvetlerinin, kuyruklu y\u0131ld\u0131z\u0131 milyarlarca y\u0131l \u00f6nce i\u00e7 g\u00fcne\u015f sisteminden d\u0131\u015far\u0131 att\u0131\u011f\u0131 d\u00fc\u015f\u00fcn\u00fcl\u00fcyor.<\/p>\n\n<h2 class=\"wp-block-heading\">Y\u00f6r\u00fcnge ve Bile\u015fim<\/h2>\n\n<p>Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131 \u015fu anda G\u00fcne\u015f&#8217;ten iki milyar mil uzakl\u0131kta ve G\u00fcne\u015f&#8217;in etraf\u0131nda her 3 milyon y\u0131lda bir y\u00f6r\u00fcnge tamaml\u0131yor. Y\u00fczey s\u0131cakl\u0131\u011f\u0131 eksi 348 derece Fahrenheit gibi dondurucu bir so\u011fukluktad\u0131r. A\u015f\u0131r\u0131 so\u011fu\u011fa ra\u011fmen, kuyruklu y\u0131ld\u0131z, \u00e7ekirde\u011finin \u00e7evresinde toz ve gaz bulutu olu\u015fturan karbon monoksit gaz\u0131 yaymaktad\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00d6nem ve Gelecekteki G\u00f6zlemler<\/h2>\n\n<p>Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131, bilim insanlar\u0131na Oort bulutundan gelen kuyruklu y\u0131ld\u0131zlar\u0131 incelemek i\u00e7in e\u015fsiz bir f\u0131rsat sunmaktad\u0131r. Bile\u015fimini ve davran\u0131\u015f\u0131n\u0131 analiz ederek, g\u00f6kbilimciler g\u00fcne\u015f sistemimizin olu\u015fumu ve evrimi hakk\u0131nda bilgi edinmeyi umuyorlar.<\/p>\n\n<h2 class=\"wp-block-heading\">Tahmini En Yak\u0131n Yakla\u015f\u0131m<\/h2>\n\n<p>Kuyruklu y\u0131ld\u0131z\u0131n 2031 y\u0131l\u0131nda G\u00fcne\u015f&#8217;e en yak\u0131n yakla\u015f\u0131m\u0131n\u0131 yapmas\u0131 bekleniyor ve bu s\u0131rada G\u00fcne\u015f&#8217;e bir milyar milden daha fazla yakla\u015facak. \u00c7\u0131plak g\u00f6zle g\u00f6r\u00fclemese de, g\u00f6kbilimciler bu g\u00f6ksel devi teleskoplarla incelemek i\u00e7in m\u00fckemmel bir f\u0131rsata sahip olacaklar.<\/p>\n\n<h2 class=\"wp-block-heading\">Uzun Kuyruklu Anahtar Kelimeler Hakk\u0131nda Ek Soru ve Cevaplar<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Oort bulutu nedir?<\/strong> Oort bulutu, g\u00fcne\u015f sistemimizin d\u0131\u015f kenar\u0131nda yer alan, buzlu cisimlerden olu\u015fan k\u00fcresel bir b\u00f6lgedir. Milyarlarca kuyruklu y\u0131ld\u0131z ve asteroit i\u00e7erdi\u011fi d\u00fc\u015f\u00fcn\u00fclmektedir.<\/li>\n<li><strong>Kuyruklu y\u0131ld\u0131zlar nas\u0131l olu\u015fur?<\/strong> Kuyruklu y\u0131ld\u0131zlar, g\u00fcne\u015f sistemimizin olu\u015fumundan arta kalan enkazlardan olu\u015fur. Buz, toz ve kayadan meydana gelirler.<\/li>\n<li><strong>Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131 neden bu kadar parlak?<\/strong> Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131, b\u00fcy\u00fck boyutu ve G\u00fcne\u015f&#8217;e yak\u0131nl\u0131\u011f\u0131 nedeniyle ola\u011fan\u00fcst\u00fc derecede parlakt\u0131r. G\u00fcne\u015f&#8217;e yakla\u015ft\u0131k\u00e7a, komas\u0131 geni\u015fleyecek ve onu daha da parlak hale getirecektir.<\/li>\n<li><strong>Bilim insanlar\u0131 Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131n\u0131 inceleyerek ne \u00f6\u011frenebilirler?<\/strong> Bilim insanlar\u0131, Bernardinelli-Bernstein kuyruklu y\u0131ld\u0131z\u0131n\u0131 inceleyerek, Oort bulutundan gelen kuyruklu y\u0131ld\u0131zlar\u0131n bile\u015fimi ve davran\u0131\u015f\u0131 hakk\u0131nda bilgi edinmeyi umuyorlar. Bu, onlar\u0131n g\u00fcne\u015f sistemimizin olu\u015fumu ve evrimi hakk\u0131nda daha fazla bilgi edinmelerine yard\u0131mc\u0131 olacakt\u0131r.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Hubble Uzay Teleskobu Gelmi\u015f Ge\u00e7mi\u015f En B\u00fcy\u00fck Kuyruklu Y\u0131ld\u0131z\u0131 Ke\u015ffetti Bernardinelli-Bernstein Kuyruklu Y\u0131ld\u0131z\u0131n\u0131n Ke\u015ffi 2010 y\u0131l\u0131nda, g\u00f6kbilimciler Pedro Bernardinelli ve Gary Bernstein, Dark Energy Survey&#8217;in ar\u015fiv g\u00f6r\u00fcnt\u00fclerinde zay\u0131f bir \u0131\u015f\u0131k&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2151],"tags":[435,17240,1444,7450,17239,434],"class_list":["post-12759","post","type-post","status-publish","format-standard","hentry","category-astronomy-and-space","tag-astronomy","tag-bernard-bernstein-comet","tag-hubble-space-telescope","tag-comet","tag-oort-cloud","tag-space-exploration"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=12759"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12759\/revisions"}],"predecessor-version":[{"id":12760,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12759\/revisions\/12760"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=12759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=12759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=12759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}