Sky News\u2019in haberine g\u00f6re, Nature dergisinde yay\u0131mlanan bir ara\u015ft\u0131rmada, Mars\u2019\u0131n d\u00f6n\u00fc\u015f\u00fcn\u00fcn, k\u00fctlesinde olu\u015fan olas\u0131 de\u011fi\u015fim nedeniyle h\u0131zland\u0131\u011f\u0131, bunun da Mars g\u00fcnlerinin k\u0131salmas\u0131na neden oldu\u011fu belirtildi.<\/p>\n
Mars\u2019\u0131n d\u00f6n\u00fc\u015f h\u0131z\u0131n\u0131n her y\u0131l 4 mili yay saniyesi (astronomide y\u0131ld\u0131zlar aras\u0131ndaki mesafeleri \u00f6l\u00e7mekte kullan\u0131lan a\u00e7\u0131 birimi) artt\u0131\u011f\u0131, bu nedenle de Mars g\u00fcnlerinin saniyenin binde birine yak\u0131n bir s\u00fcre k\u0131sald\u0131\u011f\u0131 kaydedildi.<\/p>\n
Bu de\u011fi\u015fiklikleri g\u00f6zlemleyen NASA bilim insanlar\u0131, de\u011fi\u015fime, K\u0131z\u0131l Gezegen\u2019in kutuplar\u0131nda biriken buzun veya buz alt\u0131nda kalan kara k\u00fctlelerinin buzul \u00e7a\u011f\u0131 sonras\u0131 a\u00e7\u0131\u011fa \u00e7\u0131kt\u0131\u011f\u0131nda ya\u015fanan geri tepmenin yol a\u00e7abilece\u011fini d\u00fc\u015f\u00fcn\u00fcyor.<\/p>\n
NASA, t\u0131pk\u0131 bir buz patencinin d\u00f6nerken a\u00e7\u0131k kollar\u0131n\u0131 kapatt\u0131\u011f\u0131nda d\u00f6n\u00fc\u015f h\u0131z\u0131n\u0131n artmas\u0131 gibi bir gezegenin k\u00fctlesindeki bu t\u00fcr de\u011fi\u015fimlerin de gezegenin h\u0131zlanmas\u0131na neden olabilece\u011fini vurguluyor.<\/p>\n
Bilim insanlar\u0131, Mars\u2019taki InSight yer arac\u0131ndan gelen ilk 900 g\u00fcnl\u00fck verileri kullanarak d\u00f6n\u00fc\u015f h\u0131z\u0131ndaki de\u011fi\u015fimi tespit etti. Tespit, InSight ile NASA\u2019n\u0131n D\u00fcnya\u2019daki uluslararas\u0131 dev radyo antenleri dizisi \u201cDerin Uzay A\u011f\u0131\u201dn\u0131n ortak \u00e7al\u0131\u015fmas\u0131yla elde edildi.<\/p>\n
\u201cDerin Uzay A\u011f\u0131\u201d antenleri ile InSight\u2019a radyo sinyali g\u00f6nderildi ve arac\u0131n geri g\u00f6nderdi\u011fi sinyaldeki frekans de\u011fi\u015fiklikleri izlenerek Mars\u2019\u0131n d\u00f6n\u00fc\u015f h\u0131z\u0131 belirlendi.<\/p>\n
Ara\u015ft\u0131rman\u0131n ekip lideri Sebastien Le Maistre, de\u011fi\u015fimin Mars\u2019\u0131n bir y\u0131l boyunca kat etti\u011fi mesafede sadece birka\u00e7 on santimetre oldu\u011funu belirterek, \u201cBu de\u011fi\u015fimleri g\u00f6rmek bile \u00e7ok uzun zaman ve \u00e7ok fazla verinin toplanmas\u0131n\u0131 gerektiriyor\u201d dedi.<\/p>\n
Bilim insanlar\u0131, InSight\u2019\u0131n toplad\u0131\u011f\u0131 verilerin incelenmesinin uzun y\u0131llar s\u00fcrebilece\u011fini ve pek \u00e7ok yeni bilginin elde edilebilece\u011fini d\u00fc\u015f\u00fcn\u00fcyor.<\/p>\n
NASA ile InSight aras\u0131ndaki irtibat, g\u00fcne\u015f panellerinin tozla kaplanmas\u0131 sonucu g\u00fcc\u00fcn\u00fcn t\u00fckenmesiyle kesilmi\u015f ve arac\u0131n g\u00f6revine 21 Aral\u0131k 2022\u2019de son verilmi\u015fti. InSight, 4 y\u0131l boyunca Mars y\u00fczeyinde g\u00f6rev yapm\u0131\u015ft\u0131. (AA)<\/p>\n","protected":false},"excerpt":{"rendered":"
ABD Havac\u0131l\u0131k ve Uzay Ajans\u0131 (NASA) bilim insanlar\u0131, Mars’\u0131n giderek daha h\u0131zl\u0131 d\u00f6nmeye ba\u015flad\u0131\u011f\u0131n\u0131, bunun da bir Mars g\u00fcn\u00fcn\u00fcn daha k\u0131sa s\u00fcrmesine yol a\u00e7t\u0131\u011f\u0131n\u0131 ke\u015ffetti.<\/p>\n","protected":false},"author":1,"featured_media":110208,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[660,2666,13194,2704],"class_list":["post-110207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-degisim","tag-donus","tag-insight","tag-mars"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/110207","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=110207"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/110207\/revisions"}],"predecessor-version":[{"id":110209,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/110207\/revisions\/110209"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/110208"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=110207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=110207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=110207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}