{"id":111032,"date":"2019-10-13T08:30:59","date_gmt":"2019-10-13T06:30:59","guid":{"rendered":"https:\/\/osr.org\/?p=111032"},"modified":"2024-05-24T18:57:33","modified_gmt":"2024-05-24T16:57:33","slug":"nasa-gizemli-bolgeyi-arastirmak-icin-uzaya-uydu-gonderdi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-gizemli-bolgeyi-arastirmak-icin-uzaya-uydu-gonderdi\/","title":{"rendered":"NASA gizemli b\u00f6lgeyi ara\u015ft\u0131rmak i\u00e7in uzaya uydu g\u00f6nderdi"},"content":{"rendered":"
NASA’dan yap\u0131lan a\u00e7\u0131klamada, Florida sahili a\u00e7\u0131klar\u0131nda Stargazer L-1011 u\u00e7a\u011f\u0131ndan b\u0131rak\u0131ld\u0131ktan 5 saniye sonra \u00fczerinde Northrop Grumman \u015firketinin \u00fcretimi olan Pegasus XL roketi ate\u015flenen uyduya, “\u0130yonosferik Ba\u011flant\u0131 Ka\u015fifi” ad\u0131 verildi\u011fi belirtildi.<\/p>\n
Buzdolab\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki uydunun, atmosferin \u00fcst tabakalar\u0131ndan biri olan ve uzay s\u0131n\u0131r\u0131yla \u00f6rt\u00fc\u015fen iyonosferi inceleyece\u011fi, \u00f6l\u00e7\u00fcmlerinin, bilim insanlar\u0131n\u0131n uzay iklimi ile yery\u00fcz\u00fc iklimi aras\u0131ndaki ba\u011flant\u0131y\u0131 daha iyi anlamalar\u0131na yard\u0131m edece\u011fi belirtildi.<\/p>\n
NASA’n\u0131n heliofizik b\u00f6l\u00fcm\u00fc y\u00f6neticisi Nicola Fox, uzay s\u0131n\u0131r\u0131 olarak bilinen iyonosferde, G\u00fcne\u015f’ten kaynaklanan \u00e7ok fazla olay\u0131n meydana geldi\u011fini, D\u00fcnya’daki f\u0131rt\u0131na, kas\u0131rga ve ekstrem hava ko\u015fullar\u0131n\u0131n bu tabakadaki enerjiye katk\u0131 sundu\u011funu s\u00f6yledi. Fox, “\u0130yonosfer, ola\u011fan\u00fcst\u00fc bir fizik laboratuvar\u0131.” ifadesini kulland\u0131.<\/p>\n
\u0130yonosfer hakk\u0131nda daha \u00e7ok bilgi edinilmesinin, daha geli\u015fmi\u015f g\u00f6zlemle y\u00f6r\u00fcngedeki uzay ara\u00e7lar\u0131 ve astronotlar\u0131n daha iyi korunmas\u0131n\u0131 sa\u011flamas\u0131 bekleniyor.<\/p>\n
NASA ge\u00e7en y\u0131l atmosferin daha \u00fcst b\u00f6lgesinin incelenmesi amac\u0131yla Gold ismi verilen bir uyduyu y\u00f6r\u00fcngeye g\u00f6ndermi\u015fti. \u0130yonosfer ara\u015ft\u0131rmas\u0131 i\u00e7in gelecek y\u0131llarda Uluslararas\u0131 Uzay \u0130stasyonu’nun da dahil olaca\u011f\u0131 daha fazla misyonun d\u00fczenlenece\u011fi kaydediliyor.<\/p>\n
Atmosfer veya havak\u00fcre, D\u00fcnya’n\u0131n k\u00fctle\u00e7ekimi ile gezegenin \u00e7evresini sarmalayan gaz tabakas\u0131. Yakla\u015f\u0131k %78’i azot, %21’i oksijen, %0.93 argon, %1 su buhar\u0131 ve kalan k\u0131sm\u0131 di\u011fer baz\u0131 gazlar\u0131n kar\u0131\u015f\u0131m\u0131ndan olu\u015fmu\u015ftur. Bu gaz kar\u0131\u015f\u0131m\u0131na genel olarak hava ad\u0131 verilir. Atmosfer D\u00fcnya’n\u0131n kendi ekseni etraf\u0131ndaki d\u00f6n\u00fc\u015f\u00fc nedeniyle kutuplarda ince (al\u00e7ak), ekvatorda geni\u015ftir.<\/p>\n
Atmosfer mor\u00f6tesi g\u00fcne\u015f \u0131\u015f\u0131n\u0131m\u0131n\u0131 emmek ve gece ve g\u00fcnd\u00fcz s\u0131cakl\u0131klar\u0131n\u0131 dengelemek suretiyle D\u00fcnya’daki ya\u015fam\u0131 korur.<\/p>\n
Atmosfer ve d\u0131\u015f Uzay ile kesin bir s\u0131n\u0131r yoktur. Yava\u015f\u00e7a incelir ve g\u00f6zden kaybolur. Atmosfer k\u00fctlesinin \u00fc\u00e7 \u00e7eyre\u011fi gezegen y\u00fczeyinin 11 km i\u00e7erisindedir. Amerika’da 80,5 km \u00fcst\u00fcnde seyahat eden insanlar astronot olarak g\u00f6sterilirler. Bir irtifa 120 km (400.000 ft) s\u0131n\u0131r\u0131n\u0131 g\u00f6sterir ki orada atmosferik etkiler tekrar giri\u015f esnas\u0131nda fark edilir.Karman line 100 km’de (328.000 ft) s\u0131k s\u0131k atmosfer ve d\u0131\u015f uzay aras\u0131nda s\u0131n\u0131r olarak kullan\u0131l\u0131r.<\/p>\n
D\u00fcnya atmosferinin s\u0131cakl\u0131\u011f\u0131 y\u00fckseklikle de\u011fi\u015fir.<\/p>\n","protected":false},"excerpt":{"rendered":"
NASA’dan yap\u0131lan a\u00e7\u0131klamada, Florida sahili a\u00e7\u0131klar\u0131nda Stargazer L-1011 u\u00e7a\u011f\u0131ndan b\u0131rak\u0131ld\u0131ktan 5 saniye sonra \u00fczerinde Northrop Grumman \u015firketinin \u00fcretimi olan Pegasus XL roketi ate\u015flenen uyduya, “\u0130yonosferik Ba\u011flant\u0131 Ka\u015fifi” ad\u0131 verildi\u011fi belirtildi. Buzdolab\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki uydunun, atmosferin \u00fcst tabakalar\u0131ndan biri olan ve uzay s\u0131n\u0131r\u0131yla \u00f6rt\u00fc\u015fen iyonosferi inceleyece\u011fi, \u00f6l\u00e7\u00fcmlerinin, bilim insanlar\u0131n\u0131n uzay iklimi ile yery\u00fcz\u00fc iklimi aras\u0131ndaki ba\u011flant\u0131y\u0131 daha […]<\/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-111032","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\n