{"id":86522,"date":"2024-09-26T19:58:02","date_gmt":"2024-09-26T16:58:02","guid":{"rendered":"https:\/\/www.tgrthaber.com\/mavikadin\/?p=86522"},"modified":"2024-11-15T13:26:14","modified_gmt":"2024-11-15T10:26:14","slug":"gunes-sisteminde-cigir-acacak-kesif-ikinci-bir-dunya-mi","status":"publish","type":"post","link":"https:\/\/www.tgrthaber.com\/mavikadin\/gunes-sisteminde-cigir-acacak-kesif-ikinci-bir-dunya-mi\/","title":{"rendered":"G\u00fcne\u015f Sistemi&#8217;nde \u00e7\u0131\u011f\u0131r a\u00e7acak ke\u015fif! \u0130kinci bir d\u00fcnya m\u0131?"},"content":{"rendered":"<p>Bilim insanlar\u0131, G\u00fcne\u015f Sistemi&#8217;nde Mars ile J\u00fcpiter aras\u0131nda konumlanan c\u00fcce gezegen Ceres&#8217;in &#8220;ya\u015fanabilir bir ortam&#8221; bar\u0131nd\u0131rabilece\u011fi olas\u0131l\u0131\u011f\u0131n\u0131 ke\u015ffetti.<\/p>\n<p>Invers.com&#8217;un haberine g&ouml;re, bilim insanlar\u0131 ger&ccedil;ekle\u015ftirdikleri ara\u015ft\u0131rmada, c&uuml;ce gezegen Ceres&#8217;teki bir okyanusta, ya\u015fam i&ccedil;in gerekli baz\u0131 organik maddelerin olu\u015fmu\u015f olabilece\u011fini tespit etti.<\/p>\n<p>Asteroit ku\u015fa\u011f\u0131ndaki en b&uuml;y&uuml;k g&ouml;k cismi olan c&uuml;ce gezegen Ceres&#8217;te, tuz ve hidrokarbonlar i&ccedil;eren buzlu bir y&uuml;zeyin alt\u0131nda tuzlu su okyanuslar\u0131 bulunuyor.<\/p>\n<p>Ceres&#8217;te yer alan b&uuml;y&uuml;k g&ouml;kta\u015f\u0131 kraterlerinden biri olan &#8220;Ernutet&#8221; &ccedil;evresinde y&uuml;zlerce kilometrekarelik alifatikler olarak adland\u0131r\u0131lan organik kimyasallar\u0131n yay\u0131ld\u0131\u011f\u0131 b&ouml;lgeler ke\u015ffedildi.<\/p>\n<p>Ara\u015ft\u0131rmada, kraterdeki alifatik bile\u015fenlerin, uzaydaki radyasyon bombard\u0131man\u0131n\u0131n etkisiyle olduk&ccedil;a h\u0131zl\u0131 bir \u015fekilde yok olmas\u0131 sebebiyle, nispeten yak\u0131n bir zamanda y&uuml;zeye &ccedil;\u0131km\u0131\u015f olabilece\u011fi ortaya &ccedil;\u0131kt\u0131.<\/p>\n<p>Laboratuvar ortam\u0131nda Ceres&#8217;tekine benzer organik kimyasallar &uuml;zerinde deney yap\u0131ld\u0131<br \/>Ara\u015ft\u0131rmay\u0131 \u0130talya Ulusal Astrofizik Enstit&uuml;s&uuml;&#8217;nde gezegen bilimci olan Prof. Dr. Maria Cristina De Sanctis liderli\u011findeki bir ekip y&uuml;r&uuml;tt&uuml;.<\/p>\n<p>Ekip, ABD Havac\u0131l\u0131k ve Uzay Ajans\u0131&#8217;n\u0131n (NASA) 2012&#8217;deki &#8220;Dawn G&ouml;revi&#8221;nde elde edilen veriler do\u011frultusunda laboratuvar ortam\u0131nda Ceres&#8217;teki kimyasallara benzer bir kar\u0131\u015f\u0131m &uuml;retti.<\/p>\n<p>&#8220;Ernutet Krateri&#8221; &ccedil;evresinde bulunan alifatik organikleri i&ccedil;eren kar\u0131\u015f\u0131m, organik molek&uuml;lleri par&ccedil;alayan &#8220;uzay a\u015f\u0131nd\u0131rmas\u0131n\u0131&#8221; taklit etmek amac\u0131yla g&uuml;&ccedil;l&uuml; ultraviyole radyasyon ve h\u0131zl\u0131 hareket eden iyonlarla (elektrik y&uuml;kl&uuml; atomlar) bombaland\u0131.<\/p>\n<p>Bu sayede, s&ouml;z konusu organik maddelerin &ccedil;&ouml;z&uuml;nme s&uuml;resinden Ceres&#8217;in y&uuml;zeyinde ne kadar s&uuml;redir bulundu\u011fu tespit edilmeye &ccedil;al\u0131\u015f\u0131ld\u0131.<\/p>\n<h3>SON 10 M\u0130LYON YIL \u0130&Ccedil;\u0130NDE OLU\u015eTU<\/h3>\n<p>Deney sonucunda, alifatik bile\u015fiklerin bir miktar koruma sa\u011flayan kil benzeri maddelerle kar\u0131\u015fm\u0131\u015f olsa bile radyasyona dayan\u0131kl\u0131 olmad\u0131\u011f\u0131 belirlendi.<\/p>\n<p>Ara\u015ft\u0131rma, Ernutet Krateri &ccedil;evresindeki bu t&uuml;r hidrokarbonlar\u0131n b&ouml;lgeye yakla\u015f\u0131k 10 milyon y\u0131l i&ccedil;inde gelmi\u015f olabilece\u011fini g&ouml;sterdi.<\/p>\n<p>Ger&ccedil;ekle\u015ftirilen sim&uuml;lasyonlar\u0131n &ccedil;o\u011fu, organik molek&uuml;llerin kuyruklu y\u0131ld\u0131zlar veya daha k&uuml;&ccedil;&uuml;k asteroitler taraf\u0131ndan ta\u015f\u0131nmad\u0131\u011f\u0131n\u0131, muhtemelen Ceres&#8217;in derinliklerinde olu\u015ftu\u011funu &ouml;ne s&uuml;rd&uuml;\u011f&uuml;nden, Ceres jeolojisinin, organikleri olduk&ccedil;a yak\u0131n bir ge&ccedil;mi\u015fte &uuml;retti\u011fi &ccedil;\u0131kar\u0131m\u0131 yap\u0131ld\u0131.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/images\/haberler\/24-09\/26\/ekran-goruntusu-2024-09-26-200129.jpg\" width=\"820\" height=\"562\" alt=\"\" title=\"\"><\/p>\n<h3>&#8220;YA\u015eANAB\u0130L\u0130R&#8221; ALAN OLAB\u0130L\u0130R<\/h3>\n<p>De Sanctis ve ekibi ara\u015ft\u0131rmada, &#8220;Ernutet Krateri&#8217;nde bulunan organik bile\u015fikler, Ceres&#8217;in derin okyanusunun en az birka&ccedil; y&uuml;z milyon y\u0131l s&uuml;ren &ouml;mr&uuml; boyunca evrimle\u015fmi\u015f olabilir.&#8221; ifadesini kulland\u0131.<\/p>\n<p>Kraterin y&uuml;zeyinde bulunan organik bile\u015fiklerin, Ernutet Krateri&#8217;ndeki &ccedil;atlaklardan s\u0131zarak veya k&uuml;&ccedil;&uuml;k meteor &ccedil;arpmalar\u0131 ve toprak kaymalar\u0131 gibi etkenlerle y&uuml;zeye &ccedil;\u0131km\u0131\u015f olabilece\u011fi vurguland\u0131.<\/p>\n<p>Ekip, Ceres&#8217;in ve &ouml;zellikle de Ernutet Krateri&#8217;nin &ccedil;evresindeki alan\u0131n, olas\u0131 &#8220;ya\u015fam bar\u0131nd\u0131ran&#8221; veya &#8220;ya\u015fam\u0131 destekleyebilecek ortam&#8221; ara\u015ft\u0131rmalar\u0131 i&ccedil;in adaylardan biri oldu\u011funa i\u015faret etti.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/images\/haberler\/24-09\/26\/thumbs_b_c_5618e8e14721eca73a351ea177130ac2.jpg\" width=\"827\" height=\"465\" alt=\"\" title=\"\"><\/p>\n<p>Ara\u015ft\u0131rma, Science Advances dergisinde yay\u0131mland\u0131.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bilim insanlar\u0131, G\u00fcne\u015f Sistemi&#8217;nde Mars ile J\u00fcpiter aras\u0131nda konumlanan c\u00fcce gezegen Ceres&#8217;in &#8220;ya\u015fanabilir bir ortam&#8221; bar\u0131nd\u0131rabilece\u011fi olas\u0131l\u0131\u011f\u0131n\u0131 ke\u015ffetti. Invers.com&#8217;un haberine g&ouml;re, bilim insanlar\u0131 ger&ccedil;ekle\u015ftirdikleri ara\u015ft\u0131rmada, c&uuml;ce gezegen Ceres&#8217;teki bir okyanusta, ya\u015fam i&ccedil;in gerekli baz\u0131 organik maddelerin olu\u015fmu\u015f olabilece\u011fini tespit etti. Asteroit ku\u015fa\u011f\u0131ndaki en b&uuml;y&uuml;k g&ouml;k cismi olan c&uuml;ce gezegen Ceres&#8217;te, tuz ve hidrokarbonlar i&ccedil;eren buzlu [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":86521,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[78],"tags":[57126,57122,57123,57124,57125],"class_list":["post-86522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yasam","tag-asteroit-kusagi","tag-ceres","tag-cuce-gezegen","tag-uzay-kesfi","tag-yasam-arayisi"],"_links":{"self":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/86522"}],"collection":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/comments?post=86522"}],"version-history":[{"count":1,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/86522\/revisions"}],"predecessor-version":[{"id":86523,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/86522\/revisions\/86523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media\/86521"}],"wp:attachment":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media?parent=86522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/categories?post=86522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/tags?post=86522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}