{"id":47028,"date":"2018-07-13T17:31:47","date_gmt":"2018-07-13T15:31:47","guid":{"rendered":"https:\/\/osr.org\/?p=47028\/"},"modified":"2018-07-13T17:32:17","modified_gmt":"2018-07-13T15:32:17","slug":"yildizlar-arasinda-uzayda-yeni-kesifler","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/yildizlar-arasinda-uzayda-yeni-kesifler\/","title":{"rendered":"Y\u0131ld\u0131zlar aras\u0131nda, uzayda yeni ke\u015fifler"},"content":{"rendered":"

Y\u0131ld\u0131zlar aras\u0131nda ya\u011f molek\u00fcllerinin olmas\u0131 ne demek?<\/span><\/h2>\n

Asl\u0131nda en basit s\u00f6ylemiyle, bu y\u0131ld\u0131zlar aras\u0131nda organik maddelerin var olaca\u011f\u0131n\u0131 g\u00f6sterir bu da hayat var demektir. Bu yeni ke\u015ffin a\u00e7\u0131klamas\u0131 E\u00dc taraf\u0131ndan yap\u0131ld\u0131. Yaz\u0131l\u0131 a\u00e7\u0131klmaya g\u00f6re Avustralya’n\u0131n University of New South Wales (UNSW) ve Birle\u015fik Krall\u0131k’\u0131n Armagh Observatory and Planetarium (AOP) kurumlar\u0131ndan ara\u015ft\u0131rmac\u0131lar\u0131yla i\u015fbirli\u011finde ger\u00e7ekle\u015ftirilen projede, her g\u00fcn g\u00f6rd\u00fc\u011f\u00fcm\u00fcz y\u0131ld\u0131zlar nda molek\u00fcller saptand\u0131. Bu \u00e7al\u0131\u015fmaya ise karbon konulu \u00e7al\u0131\u015fma ad\u0131 verildi. Ayr\u0131ca, y\u0131ld\u0131zlar aras\u0131 toz b\u00fcnyesinde daha \u00f6nce saptanandan ve d\u00fc\u015f\u00fcn\u00fclenden \u00e7ok daha fazla oranda”ya\u011f benzeri” molek\u00fcller oldu\u011fu belirlendi.<\/p>\n

Bu alanda bulunan karbon bazl\u0131 ya\u011f maddesi ise mutlaka tart\u0131\u015f\u0131lmas\u0131 gerken bir konu \u00e7\u00fcnk\u00fc ya\u015famla ilgili bir madde olarak \u00f6ne \u00e7\u0131k\u0131yor. Bir\u00e7ok uzman, y\u0131ld\u0131zlararas\u0131 ortamda toz par\u00e7ac\u0131klar\u0131n\u0131n i\u00e7inde ne kadar karbon bulundu\u011funu bilemiyor ve bunu saptaman\u0131n da zor oldu\u011funu belirtiyor. Ancak, g\u00f6kadan\u0131n evriminde gaz ve y\u0131ld\u0131zlar aras\u0131ndaki yer alan malzeme d\u00f6ng\u00fcs\u00fcn\u00fcn de olduk\u00e7a \u00f6nemli oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor. Bilim adamlar\u0131n\u0131n yapt\u0131\u011f\u0131 a\u00e7\u0131klamaya g\u00f6re, \u2018\u2019y\u0131ld\u0131z ve gezegen sistemleri olu\u015fumu i\u00e7in hammadde, \u00f6nceki nesil y\u0131ld\u0131zlar taraf\u0131ndan y\u0131ld\u0131zlararas\u0131 ortama aktar\u0131lm\u0131\u015f ve karbon, bu d\u00f6ng\u00fc i\u00e7erisinde ya\u015famla ili\u015fkili temel element oldu\u011fu i\u00e7in \u00f6zel bir \u00f6neme sahip.\u2019\u2019<\/p>\n

Organik maddeler<\/span><\/h2>\n

Bunun sonucu olarak da demek ki derin uzayda organik maddelerin var olabildi\u011fi ger\u00e7ekleri getiriyor. Bunun anlam\u0131 da her g\u00fcn g\u00f6rd\u00fc\u011f\u00fcm\u00fcz y\u0131ld\u0131zlar aras\u0131nda ger\u00e7ekten organik bir ya\u015fam\u0131n var olabilme d\u00fczeyinin y\u00fckselmesidir. Ege \u00dcniversitesi Fen Bilimleri Enstit\u00fcs\u00fc Astrofizik Anabilim Dal\u0131 Doktora \u00d6\u011frencisi Burcu G\u00fcnay karbonun evrende en bol bulunan d\u00f6rd\u00fcnc\u00fc element oldu\u011funu belirtiyor. <\/p>\n

Di\u011fer yandan, bu t\u00fcr organik maddelerin y\u0131ld\u0131zlararas\u0131 ortamdaki madde d\u00f6ng\u00fcs\u00fc ile ba\u015fka y\u0131ld\u0131z ve gezegen sistemlerine de ta\u015f\u0131nm\u0131\u015f olmas\u0131n\u0131n olas\u0131 oldu\u011funu vurgulad\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"

Y\u0131ld\u0131zlar aras\u0131nda ya\u011f molek\u00fcllerinin olmas\u0131 ne demek? Asl\u0131nda en basit s\u00f6ylemiyle, bu y\u0131ld\u0131zlar aras\u0131nda organik maddelerin var olaca\u011f\u0131n\u0131 g\u00f6sterir bu da hayat var demektir. Bu yeni ke\u015ffin a\u00e7\u0131klamas\u0131 E\u00dc taraf\u0131ndan yap\u0131ld\u0131. Yaz\u0131l\u0131 a\u00e7\u0131klmaya g\u00f6re Avustralya’n\u0131n University of New South Wales (UNSW) ve Birle\u015fik Krall\u0131k’\u0131n Armagh Observatory and Planetarium (AOP) kurumlar\u0131ndan ara\u015ft\u0131rmac\u0131lar\u0131yla i\u015fbirli\u011finde ger\u00e7ekle\u015ftirilen projede, her […]<\/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-47028","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\nY\u0131ld\u0131zlar aras\u0131nda, uzayda yeni ke\u015fifler - Online Star Register<\/title>\n<meta name=\"description\" content=\"Y\u0131ld\u0131zlar aras\u0131nda hayat var olabilir mi? 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