{"id":125816,"date":"2020-04-05T14:31:24","date_gmt":"2020-04-05T12:31:24","guid":{"rendered":"https:\/\/osr.org\/?p=125816"},"modified":"2020-04-05T14:31:24","modified_gmt":"2020-04-05T12:31:24","slug":"nasa-hubble-uzay-teleskobu-ile-dogum-gunu-gokyuzu-goruntuleme-ekrani-dogdugum-gun-gokyuzu-nasildi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-hubble-uzay-teleskobu-ile-dogum-gunu-gokyuzu-goruntuleme-ekrani-dogdugum-gun-gokyuzu-nasildi\/","title":{"rendered":"NASA Hubble Uzay Teleskobu ile do\u011fum g\u00fcn\u00fc g\u00f6ky\u00fcz\u00fc g\u00f6r\u00fcnt\u00fcleme ekran\u0131! Do\u011fdu\u011fum g\u00fcn g\u00f6ky\u00fcz\u00fc nas\u0131ld\u0131?"},"content":{"rendered":"
NASA’n\u0131n Hubble Uzay Teleskobu g\u00fcndeme geldi. Hubble’n\u0131n bu sene 30 y\u0131l d\u00f6n\u00fcm\u00fc kutlan\u0131yor. Hubble’nin y\u0131l d\u00f6n\u00fcm\u00fc nedeniyle bireylere do\u011fum g\u00fcnlerinde g\u00f6ky\u00fcz\u00fcn\u00fcn nas\u0131l oldu\u011funu g\u00f6rme f\u0131rsat\u0131 sunuyor. Do\u011fum g\u00fcn\u00fcnde g\u00f6ky\u00fcz\u00fcn\u00fcn nas\u0131l oldu\u011funu merak edenler ise konuyu ara\u015ft\u0131rmaya ba\u015flad\u0131. \u0130\u015fte NASA’n\u0131n Hubble Uzay Teleskobu ile do\u011fum g\u00fcn\u00fc g\u00f6ky\u00fcz\u00fc sorgulama ekran\u0131 …<\/p>\n
Hubble Uzay Teleskobu (HUT), ismi Amerikal\u0131 astronom Edwin Hubble’\u0131n an\u0131s\u0131na verilmi\u015f; Nisan 1990’da STS-31 G\u00f6revi esnas\u0131nda Uzay Meki\u011fi Discovery taraf\u0131ndan D\u00fcnya etraf\u0131ndaki y\u00f6r\u00fcngesine ta\u015f\u0131nm\u0131\u015f bir uzay teleskopudur. \u0130lk uzay teleskopu olmamas\u0131na ra\u011fmen, HUT en b\u00fcy\u00fcklerindendir ve bir\u00e7ok \u00fcst\u00fcn \u00f6zelli\u011fe sahiptir. Ayr\u0131ca hem hayati \u00f6neme sahip bir ara\u015ft\u0131rma arac\u0131 olmas\u0131 hem de astronomi i\u00e7in etkili bir halkla ili\u015fkiler unsuru olmas\u0131 nedeniyle \u00e7ok tan\u0131nm\u0131\u015ft\u0131r.<\/p>\n
HUT, NASA ve Avrupa Uzay Ajans\u0131 (ESA) aras\u0131nda ortak bir \u00e7al\u0131\u015fmad\u0131r ve Compton Gama I\u015f\u0131n\u0131 G\u00f6zlemevi, Chandra X-\u0131\u015f\u0131n\u0131 G\u00f6zlemevi ve Spitzer Uzay Teleskobu projelerinden olu\u015fan NASA’n\u0131n B\u00fcy\u00fck G\u00f6zlemevleri program\u0131n\u0131n bir par\u00e7as\u0131d\u0131r.<\/p>\n
Uzay teleskoplar\u0131n yap\u0131m\u0131 ilk olarak 1923’te d\u00fc\u015f\u00fcn\u00fcld\u00fc. HUT i\u00e7in 1970’lerde, 1983’te uzaya g\u00f6nderilmesi hedefiyle fon bulundu ancak proje teknik gecikmeler, b\u00fct\u00e7e sorunlar\u0131 ve Challenger facias\u0131 nedeniyle gecikti. 1990’da y\u00f6r\u00fcngeye yerle\u015ftirildikten sonra bilimadamlar\u0131 ana aynan\u0131n teleskobun \u00e7al\u0131\u015fmalar\u0131n\u0131 k\u0131s\u0131tlayacak \u015fekilde yanl\u0131\u015f yerle\u015ftirildi\u011fini tespit etti. 1993 y\u0131l\u0131nda bir uzay meki\u011fi yolculu\u011funda bu sorun giderildi.<\/p>\n
HUT, D\u00fcnya atmosferinin d\u0131\u015f\u0131nda konumlanmas\u0131 sayesinde, yery\u00fcz\u00fcndeki teleskoplara k\u0131yasla pek \u00e7ok avantaja sahip olabilmektedir: Atmosferin olumsuz etkilerinden (G\u00f6r\u00fcnt\u00fcde bulan\u0131kl\u0131k ve havadaki partik\u00fcllerden yans\u0131yan \u0131\u015f\u0131\u011f\u0131n olu\u015fturdu\u011fu arka-plan kirlili\u011fi gibi) ba\u011f\u0131ms\u0131z g\u00f6r\u00fcnt\u00fc elde edilmesinin yan\u0131 s\u0131ra, Ozon tabakas\u0131 taraf\u0131ndan tutulan mor\u00f6tesi \u0131\u015f\u0131\u011f\u0131n g\u00f6zlemlenmesi ancak bu \u015fekilde m\u00fcmk\u00fcn olabilmektedir.<\/p>\n
1990 y\u0131l\u0131nda f\u0131rlat\u0131lmas\u0131n\u0131n ard\u0131ndan, astronomi tarihindeki en \u00f6nemli enstr\u00fcmanlardan biri haline gelmi\u015ftir. Astronomlar\u0131n astrofizik alan\u0131ndaki temel problemlerine \u00e7\u00f6z\u00fcm bulmakta b\u00fcy\u00fck yarar sa\u011flam\u0131\u015ft\u0131r. Hubble teleskobu taraf\u0131ndan kaydedilmi\u015f olan Hubble ultra derin alan adl\u0131 foto\u011fraf, bug\u00fcne kadar g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131k ile en uzak mesafeden al\u0131nm\u0131\u015f detayl\u0131 g\u00f6r\u00fcnt\u00fcd\u00fcr. Bir\u00e7ok Hubble g\u00f6zlemi, en kesin bi\u00e7imde hesaplanan evrenin geni\u015fleme oran\u0131 gibi astrofizik alan\u0131nda bir\u00e7ok \u00e7\u0131\u011f\u0131r a\u00e7\u0131c\u0131 sonu\u00e7 do\u011furmu\u015ftur.<\/p>\n
HUT, uzayda bak\u0131m\u0131 astronotlar taraf\u0131ndan yap\u0131lacak \u015fekilde tasarlanm\u0131\u015f tek teleskoptur. Sonuncusu May\u0131s 2009’da olmak \u00fczere be\u015f adet bak\u0131m u\u00e7u\u015fu ger\u00e7ekle\u015ftirilmi\u015ftir. \u0130lk servis u\u00e7u\u015fu Aral\u0131k 1993’te Hubble’\u0131n g\u00f6r\u00fcnt\u00fcleme hatas\u0131n\u0131n d\u00fczeltilmesi i\u00e7in ger\u00e7ekle\u015ftirildi. 2, 3A ve 3B bak\u0131m u\u00e7u\u015flar\u0131 s\u0131ras\u0131nda \u00e7ok say\u0131da alt sistem onar\u0131lm\u0131\u015f ve bir\u00e7ok g\u00f6zlem cihaz\u0131 daha modern ve yetkin olanlar\u0131yla de\u011fi\u015ftirilmi\u015ftir. Ancak 2003 y\u0131l\u0131nda Columbia Uzay Meki\u011fi’nin ya\u015fad\u0131\u011f\u0131 kazadan sonra be\u015finci bak\u0131m u\u00e7u\u015fu g\u00fcvenlik gerek\u00e7eleri ile iptal edildi. Uzun tart\u0131\u015fmalardan sonra NASA karar\u0131n\u0131 tekrar g\u00f6zden ge\u00e7irdi ve kurumun y\u00f6neticisi Mike Griffin son kez olmak \u00fczere bir servis u\u00e7u\u015fu yap\u0131lmas\u0131na karar verdi. STS-125 May\u0131s 2009’da ger\u00e7ekle\u015ftirildi; iki yeni cihaz tak\u0131ld\u0131 ve \u00e7ok say\u0131da tamir yap\u0131ld\u0131. Yeni cihazlar ve d\u00fczeltmeler test edilip HUT rutin i\u015flemlerine Eyl\u00fcl 2009’da tekrar ba\u015flad\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"
NASA’n\u0131n Hubble Uzay Teleskobu g\u00fcndeme geldi. Hubble’n\u0131n bu sene 30 y\u0131l d\u00f6n\u00fcm\u00fc kutlan\u0131yor. Hubble’nin y\u0131l d\u00f6n\u00fcm\u00fc nedeniyle bireylere do\u011fum g\u00fcnlerinde g\u00f6ky\u00fcz\u00fcn\u00fcn nas\u0131l oldu\u011funu g\u00f6rme f\u0131rsat\u0131 sunuyor. Do\u011fum g\u00fcn\u00fcnde g\u00f6ky\u00fcz\u00fcn\u00fcn nas\u0131l oldu\u011funu merak edenler ise konuyu ara\u015ft\u0131rmaya ba\u015flad\u0131. \u0130\u015fte NASA’n\u0131n Hubble Uzay Teleskobu ile do\u011fum g\u00fcn\u00fc g\u00f6ky\u00fcz\u00fc sorgulama ekran\u0131 … Hubble Uzay Teleskobu (HUT), ismi Amerikal\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-125816","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\n