{"id":112418,"date":"2019-11-03T16:32:11","date_gmt":"2019-11-03T14:32:11","guid":{"rendered":"https:\/\/osr.org\/?p=112418"},"modified":"2024-05-24T18:56:52","modified_gmt":"2024-05-24T16:56:52","slug":"yildizlar-arasinda-yasam-var-mi-nasanin-yeni-projesi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/yildizlar-arasinda-yasam-var-mi-nasanin-yeni-projesi\/","title":{"rendered":"Y\u0131ld\u0131zlar aras\u0131nda ya\u015fam var m\u0131: NASA’n\u0131n yeni projesi"},"content":{"rendered":"
Transiting Exoplanet Survey Satellite (TESS) g\u00f6revi, 2018 y\u0131l\u0131n\u0131n Nisan ay\u0131nda NASA’n\u0131n\u00a0Kepler Uzay Teleskobu’nun devam\u0131 olarak ba\u015flat\u0131ld\u0131. Uzay arac\u0131\u00a0uzak y\u0131ld\u0131z sistemlerini\u00a0incelemek i\u00e7in d\u00fc\u015f\u00fck parazitli kameralar kullan\u0131yordu. Y\u0131ld\u0131zlar\u0131n \u00f6n\u00fcnden ge\u00e7en gezegen veya ba\u015fka cisimleri, bu y\u0131ld\u0131zlar\u0131n \u0131\u015f\u0131\u011f\u0131na uygulad\u0131klar\u0131\u00a0tutulma\u00a0sayesinde g\u00f6rebiliyorduk. Ke\u015ffedilenlerin bir k\u0131sm\u0131, birtak\u0131m\u00a0ya\u015fam bi\u00e7imleri\u00a0bar\u0131nd\u0131rabilen\u00a0ya\u015fanabilir\u00a0gezegenler olabilir.<\/p>\n
Bu arada, 2015 y\u0131l\u0131nda ba\u015flat\u0131lan Breakthrough Listen (BL) projesi,\u00a0ak\u0131ll\u0131 ya\u015fam\u0131n\u00a0g\u00f6stergesi olabilecek en yak\u0131n\u00a0binlerce y\u0131ld\u0131zdan\u00a0gelen\u00a0radyo sinyallerini\u00a0denemek ve tan\u0131mlamak i\u00e7in d\u00fcnyan\u0131n \u00f6nde gelen\u00a0g\u00f6zlemevlerini\u00a0kullan\u0131yor. Yani, ikisi\u00a0ortak\u00a0\u00e7\u0131karlar\u0131 payla\u015f\u0131yor.\u00c7ar\u015famba g\u00fcn\u00fc duyurulan\u00a0TESS\u00a0ve\u00a0BL\u00a0aras\u0131ndaki yeni\u00a0i\u015fbirli\u011finde\u00a0TESS, arama stratejilerini geli\u015ftirmek i\u00e7in BL\u2019in\u00a0gezegensel uyum\u00a0konusundaki uzmanl\u0131\u011f\u0131ndan yararlanmaya \u00e7al\u0131\u015facak ve BL, garip\u00a0d\u00fczensiz dalgalanmalar\u00a0i\u00e7in TESS’in\u00a0mevcut verilerini\u00a0analiz edecek.G\u00fcn\u00fcm\u00fcz\u00fcn temel\u00a0gezegen saptama\u00a0y\u00f6ntemi, \u0131\u015f\u0131kta ge\u00e7ici bir\u00a0karartmaya\u00a0neden olur. Bu karartmalar gezegenin y\u00f6r\u00fcngesel yolundan dolay\u0131 a\u015fa\u011f\u0131 yukar\u0131\u00a0tahmin edilebilirdir. Ancak bu karartma olaylar\u0131 tahmin edilemez oldu\u011funda baz\u0131 \u015f\u00fcpheler bunun,\u00a0\u0131\u015f\u0131k y\u0131l\u0131 uza\u011f\u0131nda\u00a0yap\u0131lan\u00a0b\u00fcy\u00fck \u00f6l\u00e7ekli uzayl\u0131 yap\u0131lar\u0131n\u0131n\u00a0bir sonucu olabilece\u011fini d\u00fc\u015f\u00fcnd\u00fcr\u00fcyor. Dr. Andrew Siemion, Breakthrough Listen bilim ekibinin lideri,\u00a0\u201cKepler uzay arac\u0131 taraf\u0131ndan ke\u015ffedilen\u00a0Boyajian Y\u0131ld\u0131z\u0131, vah\u015fi,\u00a0rastgele \u0131\u015f\u0131k da\u011f\u0131l\u0131mlar\u0131 yapan, \u00e7e\u015fitlilik g\u00f6steren bir nesne. Bu nesne\u00a0b\u00fcy\u00fck bir heyecan uyand\u0131rd\u0131.\u201d\u00a0dedi.<\/p>\n
\u0130ki ekip de, BL’\u0131n\u00a0Green Bank Teleskobu\u00a0ve\u00a0Parkes Teleskobu’ndaki birincil tesislerinden elde edilen verilerle ve d\u00fcnyadaki\u00a0di\u011fer g\u00f6zlemevleriyle birlikte\u00a0\u00e7al\u0131\u015facak. Worden,\u00a0\u201cD\u00fcnyan\u0131n en g\u00fc\u00e7l\u00fc SETI ara\u015ft\u0131rmas\u0131n\u0131n, d\u00fcnya genelindeki\u00a0ortak tesislerimizle\u00a0birlikte, TESS ekibiyle ve en yetenekli\u00a0gezegen av\u00a0makinemizle i\u015fbirli\u011fi yapmas\u0131 heyecan verici.\u201d\u00a0dedi.\u00a0\u201cEvrendeki yerimiz\u00a0hakk\u0131ndaki en derin sorulardan birine cevap vermeye \u00e7al\u0131\u015f\u0131rken,\u00a0birlikte \u00e7al\u0131\u015fmay\u0131\u00a0d\u00f6rt g\u00f6zle bekliyoruz:\u00a0Yaln\u0131z m\u0131y\u0131z?\u201d<\/p>\n
Kaynak Yeni\u00e7a\u011f: D\u00fcnya d\u0131\u015f\u0131 ya\u015fam\u0131 i\u00e7in NASA’dan 100 milyon dolarl\u0131k giri\u015fim!<\/p>\n","protected":false},"excerpt":{"rendered":"
Transiting Exoplanet Survey Satellite (TESS) g\u00f6revi, 2018 y\u0131l\u0131n\u0131n Nisan ay\u0131nda NASA’n\u0131n\u00a0Kepler Uzay Teleskobu’nun devam\u0131 olarak ba\u015flat\u0131ld\u0131. Uzay arac\u0131\u00a0uzak y\u0131ld\u0131z sistemlerini\u00a0incelemek i\u00e7in d\u00fc\u015f\u00fck parazitli kameralar kullan\u0131yordu. Y\u0131ld\u0131zlar\u0131n \u00f6n\u00fcnden ge\u00e7en gezegen veya ba\u015fka cisimleri, bu y\u0131ld\u0131zlar\u0131n \u0131\u015f\u0131\u011f\u0131na uygulad\u0131klar\u0131\u00a0tutulma\u00a0sayesinde g\u00f6rebiliyorduk. Ke\u015ffedilenlerin bir k\u0131sm\u0131, birtak\u0131m\u00a0ya\u015fam bi\u00e7imleri\u00a0bar\u0131nd\u0131rabilen\u00a0ya\u015fanabilir\u00a0gezegenler olabilir. Y\u0131ld\u0131zlar aras\u0131 proje Bu arada, 2015 y\u0131l\u0131nda ba\u015flat\u0131lan Breakthrough Listen (BL) projesi,\u00a0ak\u0131ll\u0131 […]<\/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-112418","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\n