{"id":48285,"date":"2018-11-03T15:48:14","date_gmt":"2018-11-03T13:48:14","guid":{"rendered":"https:\/\/osr.org\/?p=48285\/"},"modified":"2024-01-31T21:02:51","modified_gmt":"2024-01-31T19:02:51","slug":"nasanin-kepler-teleskobu-yolcugunu-tamamladi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasanin-kepler-teleskobu-yolcugunu-tamamladi\/","title":{"rendered":"NASA\u2019n\u0131n Kepler teleskobu yolcu\u011funu tamamlad\u0131"},"content":{"rendered":"
NASA’n\u0131n ilk gezegen ke\u015fif misyonu olan Kepler’in t\u00fcm beklentilerin \u00f6tesine ge\u00e7erek insanl\u0131\u011f\u0131n G\u00fcne\u015f Sistemi ve \u00f6tesindeki ya\u015fam aray\u0131\u015f\u0131na yeni bir soluk getirdi\u011fini ifade eden Bilim Misyonlar\u0131 Direkt\u00f6r Yard\u0131mc\u0131s\u0131 Thomas Zurbuchen, “(Kepler) Yaln\u0131zca bize uzayda ne kadar \u00e7ok gezegenin var oldu\u011funu g\u00f6stermekle kalmad\u0131 ayn\u0131 zamanda bilim d\u00fcnyas\u0131nda \u00e7\u0131\u011f\u0131r a\u00e7an yepyeni bir ara\u015ft\u0131rma alan\u0131n\u0131 da tan\u0131mlam\u0131\u015f oldu. Onun ke\u015fifleri insano\u011flunun kainattaki yerine yeni bir \u0131\u015f\u0131k tutarken y\u0131ld\u0131zlar\u0131n \u00f6tesindeki davetkar gizemleri ve olas\u0131l\u0131klar\u0131 \u00f6n\u00fcm\u00fcze serdi.” dedi.<\/p>\n
Kepler 9 y\u0131ll\u0131k misyonu boyunca G\u00fcne\u015f Sistemi d\u0131\u015f\u0131nda 2 bin 600 gezegen ke\u015ffetti. Bu ke\u015fifler sayesinde o zamana dek y\u0131ld\u0131zlar ve y\u0131ld\u0131z k\u00fcmelerinin odaklanan g\u00f6kbilimde \u00f6tegezegenler ba\u015fl\u0131 ba\u015f\u0131na bir ara\u015ft\u0131rma konusu haline geldi.<\/p>\n
Kepler’in ke\u015fifleri sayesinde g\u00f6ky\u00fcz\u00fcndeki y\u0131ld\u0131zlar\u0131n y\u00fczde 20’si ila y\u00fczde 50’sinin y\u00f6r\u00fcngesinde ya\u015fama elveri\u015fli D\u00fcnya’ya benzer boyutta kayal\u0131k gezegenler bar\u0131nd\u0131rd\u0131\u011f\u0131 anla\u015f\u0131ld\u0131.<\/p>\n
35 y\u0131l \u00f6nce Kepler Teleskobu’nun hayata ge\u00e7irilmesine ili\u015fkin ilk fikir ortaya at\u0131ld\u0131\u011f\u0131nda insano\u011flunun G\u00fcne\u015f Sistemi d\u0131\u015f\u0131ndaki tek bir gezegenden dahi haberi olmad\u0131\u011f\u0131n\u0131n alt\u0131n\u0131 \u00e7izen Kepler Misyonu’nun kurucu Ba\u015f Ara\u015ft\u0131rmac\u0131s\u0131 William Borucki, “Art\u0131k gezegenlerin her yerde var oldu\u011funu biliyoruz. Bu bulgu, yeni nesillere kainat\u0131n ke\u015ffi a\u00e7\u0131s\u0131ndan yepyeni bir kap\u0131 aral\u0131yor.” ifadelerini kulland\u0131.<\/p>\n
6 Mart 2009 y\u0131l\u0131nda uzaya f\u0131rlat\u0131lan Kepler Teleskobu, y\u0131ld\u0131z parlakl\u0131\u011f\u0131n\u0131 \u00f6l\u00e7en bir geli\u015fmi\u015f dijital kamerayla donat\u0131lm\u0131\u015ft\u0131. Teleskop, Ku\u011fu (Cygnus) Tak\u0131my\u0131ld\u0131z\u0131’nda 150 bin y\u0131ld\u0131z\u0131n oldu\u011fu bir y\u0131ld\u0131z k\u00fcmesine odaklanmas\u0131 planlanm\u0131\u015ft\u0131.<\/p>\n
Teleskop, ke\u015fif misyonunun 4. y\u0131l\u0131nda \u00f6ncelikle bilim g\u00f6revlerini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde tamamlam\u0131\u015fken mekanik ar\u0131zalar nedeniyle faaliyetine ara vermek zorunda kald\u0131. Ar\u0131zay\u0131 tamir eden bilim adamlar\u0131, Kepler’in g\u00f6r\u00fc\u015f alan\u0131n\u0131 her 3 ayda bir de\u011fi\u015ftirdi\u011fi yeni bir operasyon moduna ge\u00e7irdi. “K2” ad\u0131 verilen ke\u015fif misyonunun bu a\u015famas\u0131nda Kepler 500 bin yeni y\u0131ld\u0131z\u0131n bulundu\u011fu bir alan\u0131 g\u00f6zlemleme f\u0131rsat\u0131 buldu.<\/p>\n
Bu kadar geni\u015f bir alana odaklanmak bilim adamlar\u0131na y\u0131ld\u0131zlar\u0131n hareket tarzlar\u0131 ve y\u00f6r\u00fcngesindeki gezegenlerin yap\u0131s\u0131 hakk\u0131nda yeni bilgiler sa\u011flad\u0131. Bu bilgiler, Samanyolu Galaksisi’nin ge\u00e7mi\u015fi, S\u00fcpernova denilen y\u0131ld\u0131z patlamalar\u0131 ve kainat\u0131n geni\u015fleme h\u0131z\u0131 a\u00e7\u0131s\u0131ndan yeni teori ve a\u00e7\u0131klamalar ortaya at\u0131lmas\u0131na vesile oldu.<\/p>\n
Emekliye ayr\u0131lmas\u0131n\u0131n Kepler’in ilham verdi\u011fi ke\u015fiflerin sona erdi\u011fi anlam\u0131na gelmedi\u011finin alt\u0131n\u0131 \u00e7izen Kepler Proje Ara\u015ft\u0131rmac\u0131s\u0131 Jessie Dotson, “Kepler’in toplad\u0131\u011f\u0131 verilerden \u00e7\u0131kacak yeni ke\u015fifler beni heyecanland\u0131r\u0131yor. Gelecek ke\u015fif misyonlar\u0131 Kepler’in bulgular\u0131 \u00fczerine in\u015fa edilecek.” dedi.<\/p>\n
Kepler ke\u015fif misyonu, NASA’n\u0131n California’daki Ames Ara\u015ft\u0131rma Merkezi taraf\u0131ndan icra ediliyordu. Teleskop, NASA’n\u0131n Jet \u0130tki Laboratuvar\u0131 taraf\u0131ndan geli\u015ftirilmi\u015fti.<\/p>\n
Teleskop ad\u0131n\u0131, 17. y\u00fczy\u0131lda ya\u015fayan, modern bilimsel devrimin \u00f6nc\u00fclerinden Alman matematik\u00e7i ve g\u00f6kbilimci Johannes Kepler’den al\u0131yordu.<\/p>\n","protected":false},"excerpt":{"rendered":"
NASA’n\u0131n ilk gezegen ke\u015fif misyonu olan Kepler’in t\u00fcm beklentilerin \u00f6tesine ge\u00e7erek insanl\u0131\u011f\u0131n G\u00fcne\u015f Sistemi ve \u00f6tesindeki ya\u015fam aray\u0131\u015f\u0131na yeni bir soluk getirdi\u011fini ifade eden Bilim Misyonlar\u0131 Direkt\u00f6r Yard\u0131mc\u0131s\u0131 Thomas Zurbuchen, “(Kepler) Yaln\u0131zca bize uzayda ne kadar \u00e7ok gezegenin var oldu\u011funu g\u00f6stermekle kalmad\u0131 ayn\u0131 zamanda bilim d\u00fcnyas\u0131nda \u00e7\u0131\u011f\u0131r a\u00e7an yepyeni bir ara\u015ft\u0131rma alan\u0131n\u0131 da tan\u0131mlam\u0131\u015f oldu. […]<\/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-48285","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\n