{"id":170501,"date":"2021-09-11T20:41:08","date_gmt":"2021-09-11T18:41:08","guid":{"rendered":"https:\/\/osr.org\/?p=170501"},"modified":"2021-09-11T20:41:08","modified_gmt":"2021-09-11T18:41:08","slug":"nasa-yeni-bir-yildiza-odaklandi-bebek-gunes","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-yeni-bir-yildiza-odaklandi-bebek-gunes\/","title":{"rendered":"Nasa yeni bir y\u0131ld\u0131za odakland\u0131: Bebek G\u00fcne\u015f"},"content":{"rendered":"
Bilim insanlar\u0131, \u00e7ok uzun zamand\u0131r D\u00fcnya’n\u0131n tek \u0131s\u0131 ve \u0131\u015f\u0131k kayna\u011f\u0131 olan G\u00fcne\u015f hakk\u0131nda ara\u015ft\u0131rmalar yapmaya devam ediyor. Bug\u00fcne kadar G\u00fcne\u015f hakk\u0131nda zamanla daha da \u0131s\u0131nd\u0131\u011f\u0131, 5 milyar y\u0131l i\u00e7erisinde etkisini yitirip c\u00fcce y\u0131ld\u0131z olarak ya\u015fam\u0131na devam edece\u011fi gibi bilgiler ortaya \u00e7\u0131kt\u0131, ancak t\u00fcm bunlar bilim d\u00fcnyas\u0131 i\u00e7in yeterli g\u00f6r\u00fclm\u00fcyor. <\/p>\n
G\u00fcne\u015f hakk\u0131nda daha \u00f6\u011frenilmesi gereken onlarca, belki de y\u00fczlerce detay varken, bilim insanlar\u0131 G\u00fcne\u015f ile son derece benzerlik g\u00f6steren ancak sadece 600 milyon ya\u015f\u0131nda olan kappa-1 Ceti adl\u0131 y\u0131ld\u0131z sayesinde ya\u015fad\u0131\u011f\u0131m\u0131z gezeginin \u0131\u015f\u0131k kayna\u011f\u0131 hakk\u0131nda daha fazla bilgiye ula\u015fma \u015fans\u0131 buldu. \u0130lerleyen d\u00f6nemlerde ara\u015ft\u0131rmaya G\u00fcne\u015f benzeri di\u011fer y\u0131ld\u0131zlar da dahil edilecek.<\/p>\n
Ne bulaca\u011f\u0131z y\u0131ld\u0131zlar aras\u0131nda?<\/span><\/h2>\n Asl\u0131na bakarsan\u0131z kappa-1 Ceti, yak\u0131n bir zamanda ke\u015ffedilmedi. Sar\u0131 y\u0131ld\u0131z\u0131n varl\u0131\u011f\u0131 1940’l\u0131 y\u0131llardan beri biliniyordu ancak NASA’da g\u00f6revli bilim insanlar\u0131, G\u00fcne\u015f’in var olan verilerini kappa-1 Ceti’nin verileri ile modelleyerek, G\u00fcne\u015f’in daha gen\u00e7ken nas\u0131l bir y\u0131ld\u0131z oldu\u011funu ortaya koydu. D\u00fcnya’daki ilk ya\u015fam belirtileri, G\u00fcne\u015f hen\u00fcz 1 milyar ya\u015fa ula\u015fmadan olu\u015ftu\u011fu i\u00e7in, 600 milyon ya\u015f\u0131ndaki kappa-1 Ceti, ya\u015fad\u0131\u011f\u0131m\u0131z D\u00fcnya’da karasal ya\u015fam\u0131n nas\u0131l olu\u015ftu\u011fu ve gezegenin tek \u0131s\u0131 ve \u0131\u015f\u0131k kayna\u011f\u0131 G\u00fcne\u015f hakk\u0131nda son derece detayl\u0131 bilgiler sunacak. <\/p>\n Bilim insanlar\u0131 G\u00fcne\u015f’in gen\u00e7 bir versiyonu olan kappa-1 Ceti sayesinde, G\u00fcne\u015f’in gen\u00e7ken nas\u0131l davrand\u0131\u011f\u0131n\u0131 daha iyi analiz edebilecek duruma gelecek. Bilim insanlar\u0131n\u0131n yapm\u0131\u015f oldu\u011fu a\u00e7\u0131klamaya g\u00f6re G\u00fcne\u015f’in verilerini kappa-1 Ceti ile modellemek sadece bir ba\u015flang\u0131\u00e7. \u0130lerleyen d\u00f6nemlerde G\u00fcne\u015f benzeri di\u011fer y\u0131ld\u0131zlardan da veirler toplanacak ve bilim d\u00fcnyas\u0131n\u0131n uzun zamand\u0131r arad\u0131\u011f\u0131 baz\u0131 sorular nihayet cevaplanacak.<\/p>\n Kaynak: Webtekno.com<\/p>\n