{"id":35915,"date":"2022-09-03T11:21:10","date_gmt":"2022-09-03T11:21:10","guid":{"rendered":"https:\/\/haberulus.net\/?p=35915"},"modified":"2022-09-03T11:21:10","modified_gmt":"2022-09-03T11:21:10","slug":"nasa-artemisin-aya-firlatilmasinda-ikinci-denemeye-hazir","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=35915","title":{"rendered":"NASA, Artemis\u2019in Ay\u2019a f\u0131rlat\u0131lmas\u0131nda ikinci denemeye haz\u0131r"},"content":{"rendered":"

NASA’n\u0131n Ay’a d\u00f6n\u00fc\u015f projesi Artemis kapsam\u0131ndaki f\u0131rlatma i\u00e7in geri say\u0131m ba\u015flad\u0131. 29 A\u011fustos’ta planlanan f\u0131rlatma, hatal\u0131 bir sens\u00f6r nedeniyle iptal edilmi\u015fti. Kennedy Uzay Merkezi’ndeki yer ekipleri, be\u015f g\u00fcn \u00f6nce ilk geri say\u0131m\u0131 engelleyen sorunu \u00e7\u00f6z\u00fcp bug\u00fcn ger\u00e7ekle\u015fecek ikinci deneme i\u00e7in haz\u0131rland\u0131.<\/b><\/p>\n

NASA, be\u015f g\u00fcn \u00f6nce f\u0131rlatma giri\u015fimini bir motor sorunu tespit etti\u011fini s\u00f6yleyerek ertelemi\u015fti. Sorunun, motor ya da yak\u0131t alan\u0131yla ilgili olmad\u0131\u011f\u0131 ortaya \u00e7\u0131k\u0131nca hatal\u0131 sens\u00f6r\u00fcn onar\u0131lmas\u0131ndan sonra nihayet beklenen f\u0131rlatma i\u00e7in yeniden haz\u0131rl\u0131klar ba\u015flad\u0131.<\/p>\n

F\u0131rlatma kontrol\u00f6rleri, bug\u00fcn \u00f6\u011fleden sonra 32 katl\u0131 uzay f\u0131rlatma sistemi (SLS) roketini yak\u0131tla doldurmaya ba\u015flad\u0131, ancak a\u015f\u0131r\u0131 bas\u0131n\u00e7 nedeniyle doldurma durduruldu.<\/p>\n

Ya\u015fanan son geli\u015fme geri say\u0131m saatinin yeniden durdurulmas\u0131 ihtimalini ortaya \u00e7\u0131kar\u0131yor. E\u011fer g\u00f6rev tekrar durdurulursa, NASA pazartesi veya sal\u0131 i\u00e7in ba\u015fka bir f\u0131rlatma giri\u015fimi planlayabilir.<\/p>\n

\"\"<\/p>\n

NEDEN ERTELENM\u0130\u015eT\u0130?<\/b><\/p>\n

Florida\u2019daki Kennedy Uzay Merkezi\u2019ndeki uzmanlar, bir uzay f\u0131rlatma sisteminin (SLS) \u00e7ekirdek a\u015famas\u0131ndaki d\u00f6rt RS-25 motorundan birinin d\u00fczg\u00fcn so\u011futmad\u0131\u011f\u0131n\u0131 g\u00f6sterince kalk\u0131\u015f i\u00e7in geri say\u0131m saatine 40 dakika kala g\u00f6revi iptal etti.<\/p>\n

\u0130ncelemeler sonunda da sorunun so\u011futma sistemi veya motorun kendisinde bir ar\u0131za de\u011fil, hatal\u0131 bir sens\u00f6r oldu\u011fu tespit edildi.<\/p>\n

Artemis program y\u00f6neticisi John Honeycutt, bir bas\u0131n toplant\u0131s\u0131nda; \u201cMotorlardan ge\u00e7en kaliteli s\u0131v\u0131 hidrojene sahip oldu\u011fumuza en ufak bir \u015f\u00fcphemiz yok. Motorlar\u0131n kalk\u0131\u015fta s\u0131v\u0131 hidrojen yak\u0131t\u0131n\u0131n -25C (-420F) s\u0131cakl\u0131\u011f\u0131na uymas\u0131 gerekir, aksi takdirde d\u00fc\u015f\u00fck D\u00fcnya y\u00f6r\u00fcngesine sekiz dakikal\u0131k y\u00fckseli\u015f s\u0131ras\u0131nda hasar g\u00f6rebilir ve kapanabilir\u201d dedi.<\/p>\n

\"\"<\/p>\n

NEDEN ARTEM\u0130S?<\/b><\/p>\n

Artemis I olarak adland\u0131r\u0131lan g\u00f6rev, s\u0131ras\u0131yla Boeing Co BA.N ve Lockheed Martin Corp LMT.N ile NASA s\u00f6zle\u015fmeleri kapsam\u0131nda in\u015fa edilen hem SLS roketi hem de Orion kaps\u00fcl\u00fc i\u00e7in ilk u\u00e7u\u015f.<\/p>\n

Ad\u0131n\u0131 antik Yunan mitolojisinde Apollo\u2019nun ikiz karde\u015fi olan tanr\u0131\u00e7adan alan Artemis, 2025 y\u0131l\u0131na kadar astronotlar\u0131 Ay y\u00fczeyine geri d\u00f6nd\u00fcrmeyi hedefliyor. Daha \u00f6nceki Ay\u2019a gidi\u015f g\u00f6revinde de Apollo ismi kullan\u0131lm\u0131\u015ft\u0131.<\/p>\n

1969\u2019dan 1972\u2019ye kadar alt\u0131 Apollo g\u00f6revi s\u0131ras\u0131nda, on iki astronot Ay\u2019da y\u00fcr\u00fcd\u00fc. Ancak So\u011fuk Sava\u015f s\u0131ras\u0131nda ABD-Sovyet uzay yar\u0131\u015f\u0131ndan do\u011fan Apollo, Artemis\u2019ten daha az bilim odakl\u0131yd\u0131.<\/p>\n

F\u0131rlatma m\u00fcrettebats\u0131z ger\u00e7ekle\u015fecek. Ancak Ay\u2019\u0131n 64.000 km \u00f6tesine yap\u0131lan ba\u015far\u0131l\u0131 bir 38 g\u00fcnl\u00fck u\u00e7u\u015f, astronotlar\u0131n 2024\u2019te bir Artemis II g\u00f6revine kat\u0131lmas\u0131n\u0131 sa\u011flayacak.<\/p>\n","protected":false},"excerpt":{"rendered":"

NASA’n\u0131n Ay’a d\u00f6n\u00fc\u015f projesi Artemis kapsam\u0131ndaki f\u0131rlatma i\u00e7in geri say\u0131m ba\u015flad\u0131. 29 A\u011fustos’ta planlanan f\u0131rlatma, hatal\u0131 bir sens\u00f6r nedeniyle …<\/p>\n","protected":false},"author":1,"featured_media":35916,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[6827,7194,267,1138,212],"class_list":["post-35915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-artemis","tag-firlatma","tag-gorev","tag-motor","tag-uzay"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/35915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35915"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/35915\/revisions"}],"predecessor-version":[{"id":35917,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/35915\/revisions\/35917"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/35916"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}