\u0130ngiltere’de Cardiff \u00dcniversitesinden Prof. Jane Greaves liderli\u011findeki uluslararas\u0131 bir g\u00f6k bilimci ekibi,\u00a0Ven\u00fcs<\/strong>‘\u00fcn atmosferinde oksijensiz ortamlarda ya\u015fayan mikroplar taraf\u0131ndan \u00fcretilen\u00a0fosfin gaz\u0131<\/strong>\u00a0ke\u015ffetti.<\/p>\n Hidrojen ve fosfor atomlar\u0131ndan olu\u015fan fosfin molek\u00fclleri, ilk olarak Hawaii’deki James Clerk Maxwell Teleskopu’yla (JCMT) tespit edildi.<\/p>\n Fosfinin varl\u0131\u011f\u0131n\u0131n \u015eili’deki B\u00fcy\u00fck Milimetre Teleskopu taraf\u0131ndan do\u011frulanmas\u0131n\u0131n ard\u0131ndan, uluslararas\u0131 g\u00f6k bilimciler ekibi, bunun nereden gelmi\u015f olabilece\u011fini anlamak i\u00e7in bir dizi \u00e7al\u0131\u015fma yapt\u0131.<\/p>\n \u00c7al\u0131\u015fmalarda g\u00f6k ta\u015flar\u0131, y\u0131ld\u0131r\u0131mlar ve de\u011fi\u015fik kimyasal reaksiyonlar gibi biyolojik olmayan olas\u0131l\u0131klar de\u011ferlendirildi.<\/p>\n \u00c7al\u0131\u015fmalar\u0131n sonunda gezegenin atmosferinde tespit edilen fosfin i\u00e7in ya\u015fam\u0131n varl\u0131\u011f\u0131 d\u0131\u015f\u0131nda bir a\u00e7\u0131klama olmad\u0131\u011f\u0131 sonucuna var\u0131ld\u0131.<\/p>\n Massachusetts Teknoloji Enstit\u00fcs\u00fc’nden (MIT) Dr. William Bains’in fosfin \u00fcretmenin do\u011fal yollar\u0131 \u00fczerine yapt\u0131\u011f\u0131 \u00e7al\u0131\u015fmada, Ven\u00fcs’\u00fcn atmosferinde tespit edilen miktar\u0131 \u00fcretmenin mikroorganizmalar d\u0131\u015f\u0131nda ba\u015fka bir yolu olmad\u0131\u011f\u0131 belirtildi.<\/p>\n Nature Astronomy dergisinde yay\u0131mlanan ara\u015ft\u0131rmay\u0131 y\u00f6neten Prof. Greaves, “Bulutlar\u0131n organizmalarla dolu olmas\u0131 gibi u\u00e7 senaryolar\u0131 eleyebilece\u011fimizi san\u0131yordum ancak Ven\u00fcs’\u00fcn y\u00f6r\u00fcngesinde fosfin oldu\u011funa dair ilk ipu\u00e7lar\u0131n\u0131 ald\u0131\u011f\u0131m\u0131zda bu bizim i\u00e7in bir \u015fok oldu.” dedi.<\/p>\n \u0130ngiltere Kraliyet Astronomi Cemiyeti Ba\u015fkan\u0131 Prof. Emma Bunce, ekibi, \u00e7al\u0131\u015fmalar\u0131ndan dolay\u0131 tebrik ederek, “D\u00fcnya’n\u0131n \u00f6tesinde ya\u015fam olup olmad\u0131\u011f\u0131 bilimde \u00f6nemli bir soru. Prof. Jane Greaves ve ekibinin ke\u015ffi, bu aray\u0131\u015fta ileri do\u011fru at\u0131lm\u0131\u015f \u00f6nemli bir ad\u0131m.” dedi. Bunce, daha fazla \u00e7al\u0131\u015fma yap\u0131lmas\u0131 \u00e7a\u011fr\u0131s\u0131nda bulundu.<\/p>\n D\u00fcnya’da fosfin, penguenler gibi hayvanlar\u0131n ba\u011f\u0131rsaklar\u0131nda veya batakl\u0131klar gibi oksijenin az oldu\u011fu ortamlarda ya\u015fayan bakteriler taraf\u0131ndan \u00fcretiliyor.<\/p>\n Atmosferin y\u00fczde 96’s\u0131 karbondioksitten olu\u015fan Ven\u00fcs’\u00fcn y\u00fczey s\u0131cakl\u0131\u011f\u0131 400 derece\u011fi ge\u00e7iyor. Bu nedenle Ven\u00fcs’\u00fcn ya\u015fama en elveri\u015fsiz gezegenlerden biri oldu\u011fu de\u011ferlendiriliyordu.<\/p>\n Kaynak: AA<\/p>\n","protected":false},"excerpt":{"rendered":" Ven\u00fcs’\u00fcn etraf\u0131n\u0131 \u00e7eviren bulutlarda canl\u0131 mikroorganizmalar olabilece\u011fi \u00f6ne s\u00fcr\u00fcld\u00fc. \u0130ngiltere’de Cardiff \u00dcniversitesinden Prof. Jane Greaves…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,30],"tags":[],"class_list":["post-69599","post","type-post","status-publish","format-standard","hentry","category-manset","category-teknoloji"],"views":368,"_links":{"self":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/69599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/comments?post=69599"}],"version-history":[{"count":1,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/69599\/revisions"}],"predecessor-version":[{"id":69601,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/69599\/revisions\/69601"}],"wp:attachment":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/media?parent=69599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/categories?post=69599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/tags?post=69599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}