{"id":110439,"date":"2019-10-06T17:49:25","date_gmt":"2019-10-06T15:49:25","guid":{"rendered":"https:\/\/osr.org\/?p=110439"},"modified":"2019-10-06T17:49:25","modified_gmt":"2019-10-06T15:49:25","slug":"gunes-sistemindeki-tum-kuyruklu-yildizlar-ayni-yerden-geliyor-olabilir","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/gunes-sistemindeki-tum-kuyruklu-yildizlar-ayni-yerden-geliyor-olabilir\/","title":{"rendered":"G\u00fcne\u015f Sistemindeki T\u00fcm Kuyruklu Y\u0131ld\u0131zlar Ayn\u0131 Yerden Geliyor Olabilir"},"content":{"rendered":"<p>Uzayda yer alan pek \u00e7ok cisim var. Bu cisimler aras\u0131nda belki de en \u00e7ok dikkat \u00e7ekenleri ise kuyruklu y\u0131ld\u0131zlar. \u00d6z\u00fcnde y\u0131ld\u0131zdan ziyade g\u00f6kta\u015f\u0131na benzeyen bu yap\u0131lar, astronom Christian Eistrup\u2019un da \u00e7al\u0131\u015fma konusu oldu.<\/p>\n<p>Kuyruklu y\u0131ld\u0131zlar, yap\u0131lar\u0131nda k\u00fc\u00e7\u00fck kaya par\u00e7ac\u0131klar\u0131, s\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f buz ve tozdan olu\u015fuyor. \u00c7ekirdekleri ise kilometrelerce \u00e7apa eri\u015febiliyor. Einstrup, \u201cKuyruklu y\u0131ld\u0131zlar\u0131n her yerde oldu\u011funu ve bazen de G\u00fcne\u015f \u00e7evresinde komik y\u00f6r\u00fcngeler \u00e7izdiklerini biliyoruz. Kuyruklu y\u0131ld\u0131zlar\u0131n yap\u0131lar\u0131n\u0131 ve hangi molek\u00fclleri i\u00e7erdiklerini biliyoruz. Yap\u0131lar\u0131 de\u011fi\u015fkenlik g\u00f6sterse de genel olarak bir grup buz topu olarak ele al\u0131n\u0131yorlar. Ben de bu nedenle kuyruklu y\u0131ld\u0131zlar\u0131n tek bir grup mu yoksa farkl\u0131 alt gruplardan m\u0131 olu\u015ftuklar\u0131n\u0131 incelemek istedim.\u201d dedi.<\/p>\n<h2><span style=\"color: #15acdf\">Kuyruklu y\u0131ld\u0131zlar ve yap\u0131lar\u0131<\/span><\/h2>\n<p>Var olan kimyasal modelleri kuyruklu y\u0131ld\u0131zlara uygulad\u0131\u011f\u0131n\u0131 s\u00f6yleyen ara\u015ft\u0131rmac\u0131, protogezegen disklerinin kimyasal yap\u0131lar\u0131yla ilgili bir \u00e7al\u0131\u015fmaya imza att\u0131. \u00d6d\u00fcll\u00fc ara\u015ft\u0131rmac\u0131 Ewine van Dishoeck de projeye yard\u0131mc\u0131 oldu. <\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar, bu yap\u0131lar\u0131n k\u00f6keninin daha G\u00fcne\u015f Sistemi ilk defa ortaya \u00e7\u0131kt\u0131\u011f\u0131nda karbonmonoksitin belli bir mesafede donarak buz haline geldi\u011fini a\u00e7\u0131klad\u0131. Bu seviyelerde s\u0131cakl\u0131k, -250 derecelere kadar d\u00fc\u015febiliyordu. <\/p>\n<p>Bu d\u00f6nemde buzlu yap\u0131lar yava\u015f ancak kararl\u0131 \u015fekilde de\u011fi\u015fiklikler g\u00f6sterdi. Bu da neden bu yap\u0131lar\u0131n farkl\u0131 kompozisyonlara sahip oldu\u011funu g\u00f6steriyor.Ara\u015ft\u0131rmada yaln\u0131zca 14 cismin incelenmi\u015f olmas\u0131, \u00f6rneklem grubunu olduk\u00e7a k\u00fc\u00e7\u00fck hale getirmi\u015f olsa da G\u00fcne\u015f Sistemi\u2019nin k\u00f6klerini inceleyen ara\u015ft\u0131rmalar\u0131n da bu \u00e7al\u0131\u015fmaya yard\u0131mc\u0131 olaca\u011f\u0131n\u0131 s\u00f6yl\u00fcyor. <\/p>\n<p>Baz\u0131 teorilere g\u00f6re D\u00fcnya\u2019ya ya\u015fam bir kuyruklu y\u0131ld\u0131z ile geldi. G\u00f6r\u00fcn\u00fc\u015fe g\u00f6re D\u00fcnya var olduk\u00e7a etraf\u0131nda kuyruklu y\u0131ld\u0131zlar var olmaya devam etti.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uzayda yer alan pek \u00e7ok cisim var. Bu cisimler aras\u0131nda belki de en \u00e7ok dikkat \u00e7ekenleri ise kuyruklu y\u0131ld\u0131zlar. \u00d6z\u00fcnde y\u0131ld\u0131zdan ziyade g\u00f6kta\u015f\u0131na benzeyen bu yap\u0131lar, astronom Christian Eistrup\u2019un da \u00e7al\u0131\u015fma konusu oldu. Kuyruklu y\u0131ld\u0131zlar, yap\u0131lar\u0131nda k\u00fc\u00e7\u00fck kaya par\u00e7ac\u0131klar\u0131, s\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f buz ve tozdan olu\u015fuyor. \u00c7ekirdekleri ise kilometrelerce \u00e7apa eri\u015febiliyor. Einstrup, \u201cKuyruklu y\u0131ld\u0131zlar\u0131n her yerde oldu\u011funu [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[506],"tags":[],"class_list":["post-110439","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>G\u00fcne\u015f Sistemindeki T\u00fcm Kuyruklu Y\u0131ld\u0131zlar Ayn\u0131 Yerden Geliyor Olabilir - Online Star Register<\/title>\n<meta name=\"description\" content=\"Kuyruklu y\u0131ld\u0131zlar\u0131n yap\u0131lar bizlere evrenle ilgili ne anlat\u0131yor?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/osr.org\/tr\/blog\/astronomi\/gunes-sistemindeki-tum-kuyruklu-yildizlar-ayni-yerden-geliyor-olabilir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"G\u00fcne\u015f Sistemindeki T\u00fcm Kuyruklu Y\u0131ld\u0131zlar Ayn\u0131 Yerden Geliyor Olabilir - Online Star Register\" \/>\n<meta property=\"og:description\" content=\"Kuyruklu y\u0131ld\u0131zlar\u0131n yap\u0131lar bizlere evrenle ilgili ne anlat\u0131yor?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/osr.org\/tr\/blog\/astronomi\/gunes-sistemindeki-tum-kuyruklu-yildizlar-ayni-yerden-geliyor-olabilir\/\" \/>\n<meta property=\"og:site_name\" content=\"Online Star Register\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-06T15:49:25+00:00\" \/>\n<meta name=\"author\" content=\"Hatice Utkan Ozden\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hatice Utkan Ozden\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\n\t    \"@context\": \"https:\/\/schema.org\",\n\t    \"@graph\": [\n\t        {\n\t            \"@type\": \"WebPage\",\n\t            \"@id\": \"https:\/\/osr.org\/tr\/blog\/astronomi\/gunes-sistemindeki-tum-kuyruklu-yildizlar-ayni-yerden-geliyor-olabilir\/\",\n\t            \"url\": \"https:\/\/osr.org\/tr\/blog\/astronomi\/gunes-sistemindeki-tum-kuyruklu-yildizlar-ayni-yerden-geliyor-olabilir\/\",\n\t            \"name\": \"G\u00fcne\u015f Sistemindeki T\u00fcm Kuyruklu Y\u0131ld\u0131zlar Ayn\u0131 Yerden Geliyor Olabilir - 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