{"id":121107,"date":"2020-02-16T17:20:39","date_gmt":"2020-02-16T15:20:39","guid":{"rendered":"https:\/\/osr.org\/?p=121107"},"modified":"2020-02-16T17:20:39","modified_gmt":"2020-02-16T15:20:39","slug":"nasa-bugune-kadar-kesfedilen-en-uzak-gok-cismi-arrokothta-tahmin-edilenin-aksine-su-yok","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-bugune-kadar-kesfedilen-en-uzak-gok-cismi-arrokothta-tahmin-edilenin-aksine-su-yok\/","title":{"rendered":"NASA: Bug\u00fcne kadar ke\u015ffedilen en uzak g\u00f6k cismi Arrokoth&#8217;ta tahmin edilenin aksine su yok"},"content":{"rendered":"<p>Ge\u00e7en senenin ocak ay\u0131nda New Horizons isimli uzay arac\u0131 taraf\u0131ndan ke\u015ffedilen ve \u015fekli itibariyle kardan adama benzetilen g\u00f6k cismi, Pl\u00fcton\u2019un \u00f6tesindeki evrenin s\u0131rlar\u0131n\u0131 a\u00e7\u0131\u011fa \u00e7\u0131karmay\u0131 s\u00fcrd\u00fcr\u00fcyor.<\/p>\n<p>Fakat &#8220;Yeni Ufuklar&#8221; anlam\u0131na gelen NASA\u2019n\u0131n New Horizons isimli uzay arac\u0131n\u0131n \u2018kardan adam\u2019 ile ilgili d\u00fcnyaya g\u00f6nderdi\u011fi bilgilerin yakla\u015f\u0131k 6 milyar kilometre uzaktan geliyor olmas\u0131, s\u00fcreci \u2018sanc\u0131l\u0131\u2019 hale getiriyor.<\/p>\n<p>rizona&#8217;daki Lowell G\u00f6zlemevi&#8217;nden Will Grundy konuyla ilgili yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, &#8220;Kardan adam \u015feklindeki nesneyle kar\u015f\u0131la\u015fmas\u0131ndan bir y\u0131ldan fazla bir s\u00fcre sonra dahi yeni ufuklar uzay arac\u0131 veri g\u00f6ndermeye devam ediyor. Ancak \u00e7ok uzaklardan gelen verilerin h\u0131z\u0131 \u00e7ok d\u00fc\u015f\u00fck&#8221; diyor.<\/p>\n<p>Verilerin h\u0131z\u0131 ne kadar d\u00fc\u015f\u00fck olsa da g\u00f6k bilimciler incelemelerine devam ediyor.<\/p>\n<p>Uzmanlar son yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, Arrokoth ad\u0131 verilen bu bozulmam\u0131\u015f, ilkel g\u00f6k cisminde \u00e7ok daha az kratere rastland\u0131\u011f\u0131n\u0131, y\u00fczeyinin de nispeten p\u00fcr\u00fczs\u00fcz oldu\u011funu bildirdi. Ayr\u0131ca, \u2018kardan adam\u2019\u0131n bedeninde donmu\u015f metan mevcut olsa da, hen\u00fcz bir ucundan di\u011fer ucuna 36 kilometre uzunlu\u011funda oldu\u011fu \u00f6ng\u00f6r\u00fclen y\u00fczeyde suya rastlanmad\u0131\u011f\u0131 aktar\u0131ld\u0131.<\/p>\n<h2><span style=\"color: #15acdf\">G\u00fcne\u015f sistemi ve y\u0131ld\u0131zlar<\/span><\/h2>\n<p>Grundy, G\u00fcne\u015f Sistemi&#8217;ndeki cisimlerin nas\u0131l olu\u015ftu\u011fuyla ilgili daha fazla bilgi vermesi beklenen g\u00f6k cisminin renginin de \u00e7\u0131plak g\u00f6zle bak\u0131ld\u0131\u011f\u0131nda farkl\u0131 olaca\u011f\u0131n\u0131 s\u00f6yledi. Grundy\u2019ye g\u00f6re, Arrokoth yak\u0131ndan daha az k\u0131rm\u0131z\u0131, pekmez gibi kahverengi bir renkte g\u00f6r\u00fcnecek. Uzmanlara g\u00f6re k\u0131rm\u0131z\u0131ms\u0131 renk de organik molek\u00fcllerin bir g\u00f6stergesi.Amerikan yerlilerinden Powhatan halk\u0131n\u0131n dilinde &#8220;g\u00f6ky\u00fcz\u00fc&#8221; anlam\u0131na gelen Arrokoth&#8217;un ad\u0131n\u0131 verdi\u011fi g\u00f6k cismi ilk ke\u015ffedildi\u011fi zaman &#8220;Ultima Thule&#8221; olarak an\u0131lmaya ba\u015flanm\u0131\u015ft\u0131.<\/p>\n<p>Fakat antik Yunan ve Romal\u0131lar\u0131n d\u00fcnyan\u0131n s\u0131n\u0131rlar\u0131n\u0131n \u00f6tesinde en uzak yerleri tan\u0131mlamak i\u00e7in kulland\u0131klar\u0131 &#8220;Ultima Thule&#8221; ismi Nazilerle olan ba\u011f\u0131 nedeniyle tart\u0131\u015fma yaratt\u0131.<\/p>\n<p>G\u00fcne\u015f Sistemi&#8217;nin en u\u00e7 gezegeni Pl\u00fcton&#8217;dan 1,6 milyar kilometre uzakl\u0131kta yer alan Arrokoth&#8217;un, birbirlerinin etraf\u0131ndaki y\u00f6r\u00fcngeye kilitlenmi\u015f ve milyar y\u0131llar i\u00e7inde yava\u015f\u00e7a kayna\u015farak tek bir beden haline gelen k\u00fc\u00e7\u00fck gezegenler oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ge\u00e7en senenin ocak ay\u0131nda New Horizons isimli uzay arac\u0131 taraf\u0131ndan ke\u015ffedilen ve \u015fekli itibariyle kardan adama benzetilen g\u00f6k cismi, Pl\u00fcton\u2019un \u00f6tesindeki evrenin s\u0131rlar\u0131n\u0131 a\u00e7\u0131\u011fa \u00e7\u0131karmay\u0131 s\u00fcrd\u00fcr\u00fcyor. Fakat &#8220;Yeni Ufuklar&#8221; anlam\u0131na gelen NASA\u2019n\u0131n New Horizons isimli uzay arac\u0131n\u0131n \u2018kardan adam\u2019 ile ilgili d\u00fcnyaya g\u00f6nderdi\u011fi bilgilerin yakla\u015f\u0131k 6 milyar kilometre uzaktan geliyor olmas\u0131, s\u00fcreci \u2018sanc\u0131l\u0131\u2019 hale getiriyor. [&hellip;]<\/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-121107","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NASA: Bug\u00fcne kadar ke\u015ffedilen en uzak g\u00f6k cismi Arrokoth&#039;ta tahmin edilenin aksine su yok - Online Star Register<\/title>\n<meta name=\"description\" content=\"Arrokoth y\u0131ld\u0131zlar aras\u0131nda parl\u0131yor\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-bugune-kadar-kesfedilen-en-uzak-gok-cismi-arrokothta-tahmin-edilenin-aksine-su-yok\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NASA: Bug\u00fcne kadar ke\u015ffedilen en uzak g\u00f6k cismi Arrokoth&#039;ta tahmin edilenin aksine su yok - 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