{"id":90,"date":"2013-04-05T14:15:42","date_gmt":"2013-04-05T11:15:42","guid":{"rendered":"http:\/\/blog.metu.edu.tr\/esenturk\/?p=90"},"modified":"2017-04-25T22:56:18","modified_gmt":"2017-04-25T19:56:18","slug":"karanlik-maddenin-manyetik-isareti-goruldu","status":"publish","type":"post","link":"https:\/\/blog.metu.edu.tr\/esenturk\/karanlik-maddenin-manyetik-isareti-goruldu\/","title":{"rendered":"Karanl\u0131k maddenin manyetik i\u015fareti g\u00f6r\u00fcld\u00fc!"},"content":{"rendered":"

Views: 63<\/p>

Kainat\u0131n bile\u015fenlerinden oldu\u011fu d\u00fc\u015f\u00fcn\u00fclen karanl\u0131k maddeyi bulmak i\u00e7in yap\u0131lan \u00e7al\u0131\u015fmalar\u0131n sonu\u00e7 vermi\u015f olabilece\u011fi belirtiliyor.<\/strong><\/span><\/p>\n

\"\"<\/p>\n

Uzay\u0131n derinliklerini g\u00f6zlemleyen bir manyetik \u00f6l\u00e7\u00fcm cihaz\u0131n\u0131n “s\u0131f\u0131r” g\u00f6sterdi\u011fi yerde karanl\u0131k maddenin “g\u00f6r\u00fclm\u00fc\u015f” olabilece\u011fi d\u00fc\u015f\u00fcn\u00fcl\u00fcyor.\u00a0Uluslararas\u0131 Uzay\u00a0\u0130stasyonu’nda\u00a0uzay\u0131n derinliklerine bakmak i\u00e7in olu\u015fturulan proje, 2 milyar dolara mal oldu.\u00a0Karanl\u0131k maddenin kainattaki \u00e7ekim alanlar\u0131ndan belki de en b\u00fcy\u00fc\u011f\u00fc oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor ancak varl\u0131\u011f\u0131 bug\u00fcne kadar ispatlanmad\u0131.<\/p>\n

Alfa Manyetik Spektrometre<\/strong><\/p>\n

Karanl\u0131k maddenin varl\u0131\u011f\u0131n\u0131 fark etti\u011fi d\u00fc\u015f\u00fcn\u00fclen cihaz Alfa Manyetik Spektrometre (AMS).\u00a0Cihaz kainatta var olan y\u00fcksek enerji y\u00fckl\u00fc par\u00e7ac\u0131klar\u0131 ya da kozmik \u0131\u015f\u0131nlar\u0131 ara\u015ft\u0131r\u0131yor.\u00a0AMS’nin, karanl\u0131k maddenin “yok olu\u015f”unun kan\u0131t\u0131 olabilece\u011fi s\u00f6ylenen bir durumu tespit etti\u011fi s\u00f6yleniyor; “yok olu\u015f”, karanl\u0131k maddenin kendi i\u00e7indeki \u00e7arp\u0131\u015fmalar\u0131n\u0131 ifade etmek i\u00e7in kullan\u0131lan bir kavram.\u00a0Bilim insanlar\u0131 karanl\u0131k maddenin varl\u0131\u011f\u0131n\u0131n ispatlanmas\u0131n\u0131n \u00f6n\u00fcnde daha uzun bir yol oldu\u011funu belirtiyor.<\/p>\n

“G\u00f6r\u00fclemiyor, fark edilebiliyor”<\/strong><\/p>\n

Karanl\u0131k maddenin kainattaki k\u00fctlenin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fcn\u00fc olu\u015fturdu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor; teleskoplar arac\u0131l\u0131\u011f\u0131yla g\u00f6r\u00fclemiyor ancak uzay bilimciler, “varl\u0131\u011f\u0131n\u0131”, varl\u0131\u011f\u0131 g\u00f6r\u00fclebilen di\u011fer uzay cisimleri \u00fczerindeki etkisi nedeniyle fark edebiliyor. \u00a0“Y\u0131ld\u0131z k\u00fcmeleri, \u00f6rne\u011fin, karanl\u0131k maddesiz olarak bir d\u00f6ng\u00fc i\u00e7inde olamaz ve formlar\u0131n\u0131 koruyamazlar.” deniyor. \u00a0AMS projesinin s\u00f6zc\u00fclerinden Profes\u00f6r Sam Ting “Bu projeyi hayata ge\u00e7irmek i\u00e7in 18 y\u0131l ge\u00e7mesi gerekti; art\u0131k \u00e7ok dikkatli bir \u015fekilde ilerlemek istiyoruz.” diyor.\u00a0Ting, \u00e7al\u0131\u015fmayla ilgili sonu\u00e7lar\u0131 kesinlik elde ettikten sonra a\u00e7\u0131klayacaklar\u0131n\u0131 s\u00f6yledi.<\/p>\n

 <\/p>\n

Kaynak:\u00a0http:\/\/www.bbc.co.uk\/turkce\/haberler\/2013\/04\/130403_karanlik_madde.shtml<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Views: 63Kainat\u0131n bile\u015fenlerinden oldu\u011fu d\u00fc\u015f\u00fcn\u00fclen karanl\u0131k maddeyi bulmak i\u00e7in yap\u0131lan \u00e7al\u0131\u015fmalar\u0131n sonu\u00e7 vermi\u015f olabilece\u011fi belirtiliyor. Uzay\u0131n derinliklerini g\u00f6zlemleyen bir manyetik \u00f6l\u00e7\u00fcm cihaz\u0131n\u0131n “s\u0131f\u0131r” g\u00f6sterdi\u011fi yerde karanl\u0131k maddenin “g\u00f6r\u00fclm\u00fc\u015f” olabilece\u011fi d\u00fc\u015f\u00fcn\u00fcl\u00fcyor.\u00a0Uluslararas\u0131 Uzay\u00a0\u0130stasyonu’nda\u00a0uzay\u0131n derinliklerine bakmak i\u00e7in olu\u015fturulan proje, 2 milyar dolara mal oldu.\u00a0Karanl\u0131k maddenin kainattaki \u00e7ekim alanlar\u0131ndan belki de en b\u00fcy\u00fc\u011f\u00fc oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor ancak varl\u0131\u011f\u0131 bug\u00fcne kadar […]<\/p>\n","protected":false},"author":1394,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[17],"tags":[25,24,23],"class_list":["post-90","post","type-post","status-publish","format-standard","hentry","category-bilim-ve-teknoloji-haberleri","tag-ams","tag-karanlik-madde","tag-uluslararasi-uzay-istasyonu"],"_links":{"self":[{"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/posts\/90","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/users\/1394"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/comments?post=90"}],"version-history":[{"count":0,"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/posts\/90\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/media?parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/categories?post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/esenturk\/wp-json\/wp\/v2\/tags?post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}