\u00c7\u0131plak g\u00f6zle g\u00f6rd\u00fcklerimiz, teleskobun yakalad\u0131klar\u0131n\u0131 asla g\u00f6remezdi: \u0131\u015f\u0131k ve uzayda yolculuk yapan Webb, evrenin k\u00f6kenlerini g\u00f6rebiliyor ki bu da zihnimizin anlamakta zorlanaca\u011f\u0131 bir durum.<\/p>\n
\u0130\u015fte\u00a0uzay ke\u015fiflerinde yeni bir \u00e7a\u011f a\u00e7aca\u011f\u0131 d\u00fc\u015f\u00fcn\u00fclen\u00a0James Webb Uzay Teleskobu’nun \u015fimdiye kadar \u00e7ekti\u011fi en \u00e7arp\u0131c\u0131 foto\u011fraflardan baz\u0131lar\u0131:<\/p>\n
James Webb Uzay Teleskobu, Hubble Uzay Teleskobu taraf\u0131ndan kaydedilen ve “Pillars of Creation” (Yarat\u0131l\u0131\u015f S\u00fctunlar\u0131) olarak bilinen toz bulutunu g\u00f6r\u00fcnt\u00fcledi.\u00a0D\u00fcnya’dan yakla\u015f\u0131k 6 bin 500 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131ktaki Y\u0131lan Tak\u0131my\u0131ld\u0131z\u0131’ndaki Kartal Bulutsusu’ndaki yo\u011fun hidrojen ve toz bulutunu James Webb Uzay Teleskobu g\u00f6zlemledi.\u00a0\u0130lk kez 1995 y\u0131l\u0131nda NASA’n\u0131n Hubble Teleskobu taraf\u0131ndan \u00e7ekilen g\u00f6r\u00fcnt\u00fclerle ad\u0131n\u0131 duyuran, yo\u011fun gaz ve toz bulutlar\u0131 i\u00e7inde yeni y\u0131ld\u0131zlar\u0131n olu\u015ftu\u011fu ikonik Yarat\u0131l\u0131\u015f S\u00fctunlar\u0131n\u0131n olduk\u00e7a ayr\u0131nt\u0131l\u0131 bir g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc yakaland\u0131.\u00a0\u00dc\u00e7 boyutlu s\u00fctunlar, kaya olu\u015fumlar\u0131na benzese de \u00e7ok daha ge\u00e7irgen olduklar\u0131 anla\u015f\u0131l\u0131yor. S\u00fctunlar, yak\u0131n k\u0131z\u0131l\u00f6tesi \u0131\u015f\u0131kta zaman zaman yar\u0131 saydam g\u00f6r\u00fcnen so\u011fuk y\u0131ld\u0131zlararas\u0131 gaz ve tozdan olu\u015fuyor.<\/p>\n
1995 ve 2014’te \u00e7ekilen g\u00f6r\u00fcnt\u00fclerin \u00fczerine in\u015fa edilen Yarat\u0131l\u0131\u015f S\u00fctunlar\u0131’n\u0131n yeni g\u00f6r\u00fcnt\u00fcs\u00fc, gaz ve toz miktarlar\u0131n\u0131n yan\u0131 s\u0131ra yeni olu\u015fan y\u0131ld\u0131zlar\u0131n kesin say\u0131lar\u0131n\u0131 belirleyerek ara\u015ft\u0131rmac\u0131lar\u0131n y\u0131ld\u0131z olu\u015fum modellerini yenilemelerine yard\u0131mc\u0131 olacak.<\/p>\n
NASA 28 Ekim’de Yarat\u0131l\u0131\u015f S\u00fctunlar\u0131’n\u0131n bu kez James Webb Uzay Teleskobu\u2019nun en so\u011fuk aleti Orta K\u0131z\u0131l\u00f6tesi Cihaz\u0131 (MIRI)\u00a0taraf\u0131ndan elde edilen ikinci bir g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc yay\u0131nlad\u0131. NASA’n\u0131n ifadesiyle, bu ola\u011fan\u00fcst\u00fc tozlu g\u00f6r\u00fcnt\u00fc onu hem kasvetli hem de “\u00fcrpertici” k\u0131l\u0131yor.<\/p>\n<\/div>\n
Tarantula bulutsusu\u00a0<\/span><\/p>\n<\/div>\n Bunun nedeni, orta k\u0131z\u0131l\u00f6tesi \u0131\u015f\u0131\u011f\u0131n tozun nerede oldu\u011funu ayr\u0131nt\u0131land\u0131rmada uzmanla\u015fmas\u0131na ra\u011fmen, bu dalga boylar\u0131nda \u00e7evredeki y\u0131ld\u0131zlar\u0131n \u00e7o\u011funun g\u00f6r\u00fcnecek kadar parlak olmamas\u0131.<\/p>\n NASA taraf\u0131ndan eyl\u00fcl ay\u0131nda yay\u0131nlanan g\u00f6r\u00fcnt\u00fclerde 30 Doradus (tak\u0131my\u0131ld\u0131z\u0131) nebulas\u0131 t\u00fcm ihti\u015fam\u0131yla sergilendi.<\/p>\n Tarantula Nebulas\u0131 (bulutsu) olarak adland\u0131r\u0131lan bu nebula, Samanyolu’na en yak\u0131n galaksilerdeki en b\u00fcy\u00fck ve en parlak y\u0131ld\u0131z olu\u015fum b\u00f6lgelerinden biri olarak y\u0131ld\u0131z olu\u015fumunu inceleyen astronomlar\u0131n g\u00f6zdesi.<\/p>\n Tarantula Bulutsusu 161 bin \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta B\u00fcy\u00fck Macellan Bulutu galaksisinde bulunuyor ve ad\u0131n\u0131, eski resimlerdeki \u00f6r\u00fcmcek bacaklar\u0131na benzeyen uzun tozlu ipliklerden al\u0131yor.<\/p>\n Ancak James Webb Teleskobu, y\u0131ld\u0131z fidanl\u0131\u011f\u0131n\u0131 yeni bir netlikle yakalayarak, daha \u00f6nce kozmik tozla \u00f6rt\u00fcl\u00fc olan ve daha \u00f6nce hi\u00e7 g\u00f6r\u00fclmemi\u015f on binlerce gen\u00e7 y\u0131ld\u0131z\u0131 g\u00f6zler \u00f6n\u00fcne serdi.<\/p>\n Ara\u015ft\u0131rmac\u0131lar foto\u011fraf\u0131 ayr\u0131ca “galaksilerdeki y\u0131ld\u0131z olu\u015fum b\u00f6lgelerini saptamak, y\u0131ld\u0131z k\u00fcmelerinin k\u00fctlelerini ve ya\u015flar\u0131n\u0131 do\u011fru bir \u015fekilde \u00f6l\u00e7mek ve y\u0131ld\u0131zlararas\u0131 uzayda s\u00fcr\u00fcklenen k\u00fc\u00e7\u00fck toz taneciklerinin do\u011fas\u0131 hakk\u0131nda fikir edinmek” i\u00e7in kullanacak.<\/p>\n NASA, James Webb Uzay Teleskobu sayesinde, 355 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta ve g\u00fcne\u015f sistemimizin d\u0131\u015f\u0131ndaki “HIP 65426 b” \u00f6tegezegeninin g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc payla\u015ft\u0131.<\/p>\n J\u00fcpiter’in yakla\u015f\u0131k alt\u0131 ila 12 kat\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde k\u00fctleye sahip bir gaz devi olan HIP 65426 b \u00f6tegezegeni D\u00fcnya’dan\u00a0355 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta bulunuyor ve 4,5 milyar ya\u015f\u0131ndaki D\u00fcnya’ya k\u0131yasla 15 ila 20 milyon ya\u015f\u0131nda oldu\u011fu \u00f6ng\u00f6r\u00fcl\u00fcyor.<\/p>\n Webb Teleskobunun kaydetti\u011fi g\u00f6r\u00fcnt\u00fcler yard\u0131m\u0131yla s\u00f6z konusu \u00f6tegezegenin atmosferik bile\u015fenlerinin profili \u00e7\u0131kar\u0131ld\u0131 ve s\u00fclf\u00fcr dioksit de dahil olmak \u00fczere \u00e7ok say\u0131da bile\u015fen tespit edildi.<\/p>\n B\u00f6ylelikle NASA, bir \u00f6tegezegenin atmosferinin daha \u00f6nce g\u00f6r\u00fclmemi\u015f halini payla\u015fm\u0131\u015f oldu.<\/p>\n 26 A\u011fustos’ta, G\u00fcne\u015f Sistemi’nin d\u0131\u015f\u0131nda yer alan “WASP-39b” \u00f6tegezegeninin atmosferinde, ilk kez karbondioksit oldu\u011fu belirlenmi\u015fti.<\/p>\n Sat\u00fcrn’e yak\u0131n b\u00fcy\u00fckl\u00fckte k\u00fctleye sahip oldu\u011fu belirtilen WASP-39b, J\u00fcpiter’in ise \u00fc\u00e7te biri b\u00fcy\u00fckl\u00fc\u011f\u00fcnde.<\/p>\n NASA’da g\u00f6revli bilim insanlar\u0131, g\u00fcne\u015f sisteminin en b\u00fcy\u00fck gezegeninin yeni foto\u011fraflar\u0131n\u0131 yay\u0131nlad\u0131 ve sonu\u00e7, “inan\u0131lmaz” olarak nitelendirildi.<\/p>\n James Webb Teleskobu, J\u00fcpiter’in kuzey ve g\u00fcney \u0131\u015f\u0131klar\u0131n\u0131n ve d\u00f6nen kutup pusunun benzeri g\u00f6r\u00fclmemi\u015f manzaralar\u0131n\u0131 yakalayarak foto\u011fraflar\u0131 Temmuz ay\u0131nda \u00e7ekmi\u015fti.<\/p>\n G\u00f6r\u00fcnt\u00fcde\u00a0J\u00fcpiter’in D\u00fcnya’y\u0131 yutacak kadar b\u00fcy\u00fck bir f\u0131rt\u0131na olan “B\u00fcy\u00fck K\u0131rm\u0131z\u0131 Noktas\u0131”, say\u0131s\u0131z k\u00fc\u00e7\u00fck f\u0131rt\u0131nan\u0131n yan\u0131nda parlak bir \u015fekilde \u00f6ne \u00e7\u0131k\u0131yor.<\/p>\n Teleskop, J\u00fcpiter’in daha \u00f6nce benzeri g\u00f6r\u00fclmemi\u015f g\u00f6r\u00fcnt\u00fclerini de ortaya \u00e7\u0131kard\u0131.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n \u00c7\u0131plak g\u00f6zle g\u00f6rd\u00fcklerimiz, teleskobun yakalad\u0131klar\u0131n\u0131 asla g\u00f6remezdi: \u0131\u015f\u0131k ve uzayda yolculuk yapan Webb, evrenin k\u00f6kenlerini g\u00f6rebiliyor ki bu da zihnimizin anlamakta zorlanaca\u011f\u0131 bir durum. \u0130\u015fte\u00a0uzay ke\u015fiflerinde yeni bir \u00e7a\u011f a\u00e7aca\u011f\u0131 d\u00fc\u015f\u00fcn\u00fclen\u00a0James Webb Uzay Teleskobu’nun \u015fimdiye kadar \u00e7ekti\u011fi en \u00e7arp\u0131c\u0131 foto\u011fraflardan baz\u0131lar\u0131: “Yarat\u0131l\u0131\u015f S\u00fctunlar\u0131na daha derin bak\u0131\u015f” James Webb Uzay Teleskobu, Hubble Uzay Teleskobu taraf\u0131ndan kaydedilen […]<\/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-221404","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\nUzak bir \u00f6tegezegenin ilk do\u011frudan g\u00f6r\u00fcnt\u00fcs\u00fc<\/h2>\n
\u00d6tegezegenler ke\u015ffediliyor <\/span><\/h2>\n
Kas\u0131m ay\u0131nda yine\u00a0James Webb Uzay Teleskobu sayesinde, 700 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131ktaki “WASP-39b” adl\u0131 \u00f6tegezegenin atmosferi incelendi.<\/h2>\n
J\u00fcpiter ve uydular\u0131n\u0131 daha \u00f6nce hi\u00e7 bu \u015fekilde g\u00f6rmemi\u015ftik<\/h2>\n