{"id":153464,"date":"2025-12-11T21:06:21","date_gmt":"2025-12-11T21:06:21","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=153464"},"modified":"2025-12-11T21:06:21","modified_gmt":"2025-12-11T21:06:21","slug":"nasanin-mars-yorunge-araci-ile-iletisimi-kesildi","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2025\/12\/11\/nasanin-mars-yorunge-araci-ile-iletisimi-kesildi\/","title":{"rendered":"NASA\u2019n\u0131n Mars y\u00f6r\u00fcnge arac\u0131 ile ileti\u015fimi kesildi"},"content":{"rendered":"<p>\n<figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2025\/12\/nasanin-mars-yorunge-araci-ile-iletisimi-kesildi-0-VXMHBgts.jpg\"\/> <\/span> <\/figure>\n<\/p>\n<p><strong>NASA<\/strong>, K\u0131z\u0131l Gezegen \u00e7evresindeki en \u00f6nemli uydular\u0131ndan biriyle ba\u011flant\u0131y\u0131 kaybetti\u011fini do\u011frulad\u0131. <strong>MAVEN <\/strong>(Mars Atmosphere and Volatile EvolutioN) adl\u0131 y\u00f6r\u00fcnge arac\u0131yla ileti\u015fim, <strong>6 Aral\u0131k\u2019ta <\/strong>ger\u00e7ekle\u015ftirilen rutin operasyonlar s\u0131ras\u0131nda Mars\u2019\u0131n arka taraf\u0131na ge\u00e7i\u015fi esnas\u0131nda kesildi. Normal \u015fartlarda NASA\u2019n\u0131n <strong>Deep Space Network<\/strong> (DSN, Derin Uzay A\u011f\u0131) sistemi, gezegen taraf\u0131ndan engellenen sinyal hatt\u0131 yeniden a\u00e7\u0131ld\u0131\u011f\u0131nda ba\u011flant\u0131y\u0131 otomatik olarak kuruyor. Ancak bu kez MAVEN, beklenen noktadan \u00e7\u0131kar \u00e7\u0131kmaz sinyal al\u0131namad\u0131 ve DSN\u2019nin yeniden eri\u015fim denemeleri ba\u015far\u0131s\u0131z kald\u0131.<\/p>\n<p>NASA, 9 Aral\u0131k\u2019ta yapt\u0131\u011f\u0131 a\u00e7\u0131klamada uydu ve operasyon ekiplerinin \u201c<strong>anomaliyi ara\u015ft\u0131rd\u0131\u011f\u0131n\u0131<\/strong>\u201d belirtti. Kurum, temas kayb\u0131n\u0131n hemen \u00f6ncesinde MAVEN\u2019dan gelen verilerin y\u00f6r\u00fcngede herhangi bir sapma olmad\u0131\u011f\u0131n\u0131 ve t\u00fcm alt sistemlerin <strong>normal \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131<\/strong> g\u00f6sterdi\u011fini vurgulad\u0131. Bu durum, problemin uydunun donan\u0131m\u0131ndan, yaz\u0131l\u0131m\u0131ndan ya da ileti\u015fim antenlerinden kaynaklanabilece\u011fine i\u015faret ediyor. Ancak <strong>kesin neden hen\u00fcz bilinmiyor<\/strong>.<\/p>\n<p><b>10 y\u0131ld\u0131r g\u00f6revdeydi<\/b><\/p>\n<p><figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2025\/12\/nasanin-mars-yorunge-araci-ile-iletisimi-kesildi-1-J2m9M92U.jpg\"\/> <\/span> <\/figure>\n<\/p>\n<p>Kas\u0131m 2013\u2019te ULA Atlas V roketiyle f\u0131rlat\u0131lan MAVEN<strong>, G\u00fcne\u015f r\u00fczgarlar\u0131n\u0131n Mars atmosferi \u00fczerindeki etkilerini<\/strong> incelemek amac\u0131yla tasarlanm\u0131\u015ft\u0131. Yakla\u015f\u0131k 10 ay s\u00fcren yolculu\u011fun ard\u0131ndan Mars y\u00f6r\u00fcngesine yerle\u015fen ara\u00e7, on y\u0131l\u0131 a\u015fk\u0131n s\u00fcredir kesintisiz bilimsel g\u00f6zlemler y\u00fcr\u00fct\u00fcyor.<\/p>\n<p>Bununla birlikte MAVEN yaln\u0131zca bilimsel bir platform de\u011fil, ayn\u0131 zamanda y\u00fczeyde \u00e7al\u0131\u015fan g\u00f6revler i\u00e7in <strong>kritik bir haberle\u015fme k\u00f6pr\u00fcs\u00fc<\/strong>. Perseverance ve Curiosity y\u00fczey ara\u00e7lar\u0131n\u0131n D\u00fcnya ile ba\u011flant\u0131s\u0131nda \u00f6nemli rol oynayan MAVEN, bu g\u00f6revi NASA\u2019n\u0131n MRO ve Odyssey uydular\u0131 ile ESA\u2019n\u0131n Mars Express (MEX) ve ExoMars Trace Gas Orbiter (TGO) ara\u00e7lar\u0131yla birlikte \u00fcstleniyor. Bu be\u015fli, Mars y\u00fczeyindeki g\u00f6revlerin gezegen genelinde kapsama alan\u0131na sahip olmas\u0131n\u0131 sa\u011fl\u0131yor.<\/p>\n<p>NASA m\u00fchendisleri, MAVEN\u2019\u0131n y\u00f6r\u00fcngesinin de\u011fi\u015fmemi\u015f olmas\u0131 ihtimaliyle DSN\u2019nin tahmini u\u00e7u\u015f hatt\u0131 boyunca d\u00fczenli aral\u0131klarla uydudan sinyal almaya devam etmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyor. E\u011fer uydu hala beklenen rotas\u0131nda ilerliyorsa, zay\u0131f da olsa bir yan\u0131t al\u0131nmas\u0131 m\u00fcmk\u00fcn olabilir. NASA \u00e7al\u0131\u015fmalar\u0131n s\u00fcrd\u00fc\u011f\u00fcn\u00fc ve MAVEN\u2019\u0131n durumu netle\u015ftik\u00e7e yeni bilgiler payla\u015f\u0131laca\u011f\u0131n\u0131 a\u00e7\u0131klad\u0131.<\/p>\n\n<p>Kaynak\u00a0 :\u00a0<span style=\"background-color: rgb(255, 249, 236); color: rgb(55, 58, 60); font-size: 14px;\">https:\/\/www.donanimhaber.com\/nasa-nin-mars-yorunge-araci-ile-iletisimi-kesildi&#8211;199599<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA, K\u0131z\u0131l Gezegen \u00e7evresindeki en \u00f6nemli uydular\u0131ndan biriyle ba\u011flant\u0131y\u0131 kaybetti\u011fini do\u011frulad\u0131. MAVEN (Mars Atmosphere and Volatile EvolutioN) adl\u0131 y\u00f6r\u00fcnge arac\u0131yla ileti\u015fim, 6 Aral\u0131k\u2019ta ger\u00e7ekle\u015ftirilen rutin operasyonlar s\u0131ras\u0131nda Mars\u2019\u0131n &#8230;<\/p>\n","protected":false},"author":1,"featured_media":153465,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[1912,10239,1380,121],"class_list":["post-153464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-mars","tag-maven","tag-nasa","tag-uydu"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/153464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=153464"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/153464\/revisions"}],"predecessor-version":[{"id":153468,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/153464\/revisions\/153468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/153465"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=153464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=153464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=153464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}