{"id":47980,"date":"2022-11-01T06:51:05","date_gmt":"2022-11-01T06:51:05","guid":{"rendered":"https:\/\/haberulus.net\/?p=47980"},"modified":"2022-11-01T06:51:05","modified_gmt":"2022-11-01T06:51:05","slug":"nasa-acikladi-dev-asteroit-dunyaya-teget-gececek","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=47980","title":{"rendered":"NASA a\u00e7\u0131klad\u0131: Dev asteroit D\u00fcnya\u2019ya te\u011fet ge\u00e7ecek"},"content":{"rendered":"

NASA, d\u00fcnyan\u0131n en y\u00fcksek binas\u0131 olan Burj Khalifa b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki dev bir asteroidin bug\u00fcn yakla\u015f\u0131k 84.000 kilometre h\u0131zla D\u00fcnya’n\u0131n yan\u0131ndan ge\u00e7ece\u011fini a\u00e7\u0131klad\u0131.<\/b><\/p>\n

NASA, D\u00fcnya\u2019y\u0131 tehdit edebilecek asteroitler \u00fczerinde \u00e7al\u0131\u015fmalar\u0131na devam ederken, gezegenimizin yak\u0131n\u0131ndan ge\u00e7en g\u00f6kta\u015flar\u0131 ile ilgili bilgiler vermeye de devam ediyor. Son olarak uzay ajans\u0131, bir asteroidin D\u00fcnya\u2019n\u0131n yan\u0131ndan ge\u00e7ece\u011fini a\u00e7\u0131klad\u0131.<\/p>\n

2022 RM4 olarak adland\u0131r\u0131lan asteroidin sal\u0131 g\u00fcn\u00fc 18:26 GMT\u2019de D\u00fcnya\u2019ya 1,4 milyon mil kadar yakla\u015fmas\u0131 bekleniyor. Asteroidin; hemen hemen, d\u00fcnyan\u0131n en y\u00fcksek binas\u0131 olan Dubai\u2019deki Burj Khalifa (828 metre) kadar b\u00fcy\u00fck oldu\u011fu ve 740 metre \u00e7ap\u0131nda oldu\u011fu tahmin ediliyor.<\/p>\n

2022 RM4, D\u00fcnya\u2019n\u0131n yan\u0131ndan ge\u00e7erken saniyede 23.4 kilometre h\u0131zla seyahat edecek. Bu da asl\u0131nda ses h\u0131z\u0131n\u0131n 65 kat\u0131 demek.<\/p>\n

\"\"<\/p>\n

\u201cPOTANS\u0130YEL OLARAK TEHL\u0130KEL\u0130\u201d<\/b><\/p>\n

Asteoridin, D\u00fcnya i\u00e7in bir tehlike olu\u015fturmas\u0131 beklenmese de son derece yak\u0131n bir \u015fekilde ge\u00e7ecek olmas\u0131, potansiyel olarak tehlikeli g\u00f6r\u00fclmesine neden oluyor.<\/p>\n

Ay\u2019dan yakla\u015f\u0131k alt\u0131 kat daha uzakta olmas\u0131na ra\u011fmen, asteroit D\u00fcnya\u2019ya yak\u0131n bir nesne (NEO) olarak s\u0131n\u0131fland\u0131r\u0131l\u0131yor ve uzay ajans\u0131 taraf\u0131ndan izleniyor.<\/p>\n

San Francisco Eyalet \u00dcniversitesi\u2019nden (SFSU) g\u00f6kbilimci Tony Dunn, 2022 RM4\u2019\u00fcn yakla\u015f\u0131k 50.000 y\u0131l \u00f6nce Arizona\u2019da Meteor Krateri yaratan asteroitten daha b\u00fcy\u00fck oldu\u011funu s\u00f6yledi. Ayn\u0131 zamanda, a\u011fustos ay\u0131nda yine D\u00fcnya\u2019n\u0131n yan\u0131ndan ge\u00e7en 2015 FF\u2019ye k\u0131yasla bir dev oldu\u011funu da belirtti.<\/p>\n

\"\"<\/p>\n

Arizona\u2019daki meteor krateri<\/p>\n<\/div>\n

D\u00dcNYA\u2019YA YAKIN ASTERO\u0130TLER<\/b><\/p>\n

Avrupa Uzay Ajans\u0131 (ESA), daha \u00f6nce G\u00fcne\u015f Sisteminde 30.000\u2019den fazla D\u00fcnya\u2019ya yak\u0131n asteroit ke\u015ffedildi\u011fini duyurmu\u015ftu. Bu say\u0131, 31 Ekim itibar\u0131yla 30.400 oldu.<\/p>\n

ESA, D\u00fcnya\u2019ya yak\u0131n asteroitlerin 1.425\u2019inin gezegenimizi etkileyebilece\u011fini bu y\u00fczden de g\u00f6zlem alt\u0131nda tutulmas\u0131 gerektiklerini iddia ediyor. Toplamda, \u00e7ap\u0131 140 metreden b\u00fcy\u00fck yakla\u015f\u0131k 10.000 ve \u00e7ap\u0131 1 kilometreden daha b\u00fcy\u00fck 1.000 tane asteroid oldu\u011fu tahmin ediliyor.<\/p>\n

433 Eros ad\u0131 verilen ilk ke\u015ffedilen D\u00fcnya\u2019ya yak\u0131n asteroit, ortalama 16.8 kilometre \u00e7apa sahipti. \u0130lk olarak Alman g\u00f6kbilimci Carl Gustav Witt taraf\u0131ndan 13 A\u011fustos 1898\u2019de Berlin G\u00f6zlemevi\u2019nde fark edildi.<\/p>\n

D\u00dcNYA\u2019YA \u00c7ARPACAK B\u0130R ASTERO\u0130T DURDURULAB\u0130L\u0130R M\u0130?<\/b><\/p>\n

NASA\u2019n\u0131n D\u00fcnya\u2019ya Yak\u0131n Nesne Program\u0131na g\u00f6re; ortalama olarak, D\u00fcnya\u2019ya her 5.000 y\u0131lda bir futbol sahas\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde bir kaya ve her bir milyon y\u0131lda bir medeniyeti sona erdiren bir asteroit \u00e7arp\u0131yor. Peki bu asteroitler durdurulabilir mi?<\/p>\n

\"\"<\/p>\n

Hatta NASA, D\u00fcnya\u2019y\u0131 tehdit edebilecek asteroitlerle m\u00fccadele etmek i\u00e7in \u00c7ift Asteroid Y\u00f6nlendirme Testi (DART) g\u00f6revini i\u00e7eren bir gezegen savunma program\u0131 olu\u015fturdu. DART ge\u00e7en kas\u0131m ay\u0131nda Kaliforniya\u2019dan f\u0131rlat\u0131ld\u0131 ve 26 Eyl\u00fcl\u2019de asteroid Dimorphos\u2019a \u00e7arpt\u0131\u011f\u0131nda 10 ayl\u0131k yolculu\u011funu tamamlad\u0131.<\/p>\n

NASA ge\u00e7ti\u011fimiz ay, g\u00f6revin sonunda Dimorphos\u2019un y\u00f6r\u00fcngesini 32 dakika k\u0131saltmay\u0131 ba\u015fard\u0131\u011f\u0131 i\u00e7in g\u00f6revin ba\u015far\u0131l\u0131 oldu\u011funu duyurmu\u015ftu.<\/p>\n","protected":false},"excerpt":{"rendered":"

NASA, d\u00fcnyan\u0131n en y\u00fcksek binas\u0131 olan Burj Khalifa b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki dev bir asteroidin bug\u00fcn yakla\u015f\u0131k 84.000 kilometre h\u0131zla D\u00fcnya’n\u0131n yan\u0131ndan …<\/p>\n","protected":false},"author":1,"featured_media":47981,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[8717,7611,141,1499],"class_list":["post-47980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-asteroid","tag-asteroit","tag-dunya","tag-nasa"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/47980","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=47980"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/47980\/revisions"}],"predecessor-version":[{"id":47982,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/47980\/revisions\/47982"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/47981"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=47980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=47980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=47980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}