{"id":11647,"date":"2024-09-17T21:18:32","date_gmt":"2024-09-17T21:18:32","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11647"},"modified":"2024-09-17T21:18:32","modified_gmt":"2024-09-17T21:18:32","slug":"unveiling-the-milky-ways-dark-side-with-the-vlba","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/astronomy\/unveiling-the-milky-ways-dark-side-with-the-vlba\/","title":{"rendered":"Samanyolu&#8217;nun Gizli Y\u00fcz\u00fc: Yeni Ara\u015ft\u0131rmalar, Kozmik Gizemleri Ortaya \u00c7\u0131kar\u0131yor"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Yeni Ara\u015ft\u0131rmalar Samanyolu&#8217;nun &#8220;Karanl\u0131k Y\u00fcz\u00fc&#8221;ne I\u015f\u0131k Tutuyor<\/h2>\n\n<h2 class=\"wp-block-heading\">Bilinmeyeni Haritaland\u0131rmak<\/h2>\n\n<p>Samanyolu, yani ev sahibi galaksimiz, uzun s\u00fcredir gizemini koruyan sakl\u0131 bir y\u00fcze sahiptir. \u015eimdiye kadar ara\u015ft\u0131rmac\u0131lar, tozla dolu galaktik merkez taraf\u0131ndan gizlenen galaksinin yar\u0131s\u0131n\u0131 haritalayamad\u0131lar. Bu &#8220;karanl\u0131k y\u00fcz&#8221;, Samanyolu&#8217;nun yap\u0131s\u0131n\u0131 ve evrimini anlamak i\u00e7in \u00f6nemli bir engel te\u015fkil ediyordu.<\/p>\n\n<h2 class=\"wp-block-heading\">VLBA Kurtarmaya Geliyor<\/h2>\n\n<p>\u00c7\u0131\u011f\u0131r a\u00e7an yeni bir \u00e7al\u0131\u015fmada g\u00f6kbilimciler, Very Long Baseline Array (VLBA) ad\u0131 verilen on \u00f6zde\u015f antenden olu\u015fan bir sistem kullanarak galaktik merkezin \u00f6tesine ve Samanyolu&#8217;nun karanl\u0131k y\u00fcz\u00fcne g\u00f6z att\u0131lar. VLBA&#8217;n\u0131n muazzam mesafe kapsam\u0131, g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131ktakilerden \u00e7ok daha b\u00fcy\u00fck olan radyo dalgalar\u0131n\u0131 kullanarak &#8220;g\u00f6rmesine&#8221; olanak tan\u0131d\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">Paralaks ile Mesafeleri \u00d6l\u00e7mek<\/h2>\n\n<p>Ara\u015ft\u0131rmac\u0131lar, galaksinin uzak taraf\u0131ndaki y\u0131ld\u0131z olu\u015fum b\u00f6lgelerine olan mesafeleri hesaplamak i\u00e7in paralaks ad\u0131 verilen eski bir y\u00f6ntem kulland\u0131lar. Paralaks, aylar arayla D\u00fcnya y\u00f6r\u00fcngesindeki iki farkl\u0131 konumdan g\u00f6r\u00fcld\u00fc\u011f\u00fc \u00fczere bir g\u00f6k cisminin konumundaki g\u00f6r\u00fcnen de\u011fi\u015fimi izlemeyi i\u00e7erir. Bu de\u011fi\u015fimin a\u00e7\u0131s\u0131n\u0131 \u00f6l\u00e7mek, g\u00f6kbilimcilerin cismin mesafesini trigonometri kullanarak hesaplamalar\u0131na olanak tan\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">Y\u0131ld\u0131z Olu\u015fum B\u00f6lgelerini Ortaya \u00c7\u0131karmak<\/h2>\n\n<p>VLBA, ara\u015ft\u0131rmac\u0131lara galaksinin uzak taraf\u0131ndaki y\u0131ld\u0131z olu\u015fum b\u00f6lgesine 66.000&#8217;den fazla \u0131\u015f\u0131k y\u0131l\u0131 boyunca g\u00f6r\u00fclen \u00e7ok k\u00fc\u00e7\u00fck paralaks hareketini \u00f6l\u00e7me olana\u011f\u0131 sa\u011flad\u0131. Bu, Samanyolu&#8217;ndaki ayd\u0131nl\u0131k ve karanl\u0131k maddenin da\u011f\u0131l\u0131m\u0131n\u0131 haritaland\u0131rmalar\u0131na ve galaksinin do\u011fu\u015fu ve evrimi hakk\u0131nda yeni bir bak\u0131\u015f a\u00e7\u0131s\u0131 sa\u011flamalar\u0131na olanak tan\u0131d\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u00fcregelen \u00c7abalar<\/h2>\n\n<p>Yeni ara\u015ft\u0131rma, t\u00fcm Samanyolu&#8217;nu d\u00fczg\u00fcn bir \u015fekilde haritalamak i\u00e7in bir\u00e7ok grup ve g\u00f6zlemevi taraf\u0131ndan y\u00fcr\u00fct\u00fclen devam eden bir \u00e7aban\u0131n sadece bir par\u00e7as\u0131d\u0131r. Bu benzersiz g\u00f6r\u00fc\u015fle bilim insanlar\u0131, galaksinin olu\u015fumu, evrimi ve karanl\u0131k maddenin rol\u00fc hakk\u0131ndaki uzun s\u00fcredir devam eden sorular\u0131 cevaplayabileceklerini umuyorlar.<\/p>\n\n<h2 class=\"wp-block-heading\">Galaksinin Gizemlerini \u00c7\u00f6zmek<\/h2>\n\n<p>Samanyolu haritas\u0131, evrendeki yerimizi anlamak i\u00e7in \u00e7ok \u00f6nemlidir. Galaksinin yap\u0131s\u0131n\u0131 ve evrimini inceleyerek g\u00f6kbilimciler, nas\u0131l var oldu\u011fumuza ve engin kozmostaki yerimize dair bilgiler edinmeyi umuyorlar. Yeni ara\u015ft\u0131rma, ev galaksimizin gizemlerini \u00e7\u00f6zmeye bizi bir ad\u0131m daha yakla\u015ft\u0131rd\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">Ek Bilgiler<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Samanyolu, g\u00fcne\u015f sistemimizin kollar\u0131ndan birinde yer alan bir sarmal galaksidir.<\/li>\n<li>VLBA, uzaydaki nesnelere olan mesafeyi y\u00fcksek do\u011frulukla \u00f6l\u00e7mek i\u00e7in kullan\u0131labilen on \u00f6zde\u015f antenden olu\u015fan bir dizidir.<\/li>\n<li>Paralaks, bir nesnenin konumundaki g\u00f6r\u00fcnen de\u011fi\u015fimi iki farkl\u0131 konumdan izleyerek astronomide mesafeleri \u00f6l\u00e7mek i\u00e7in kullan\u0131lan bir y\u00f6ntemdir.<\/li>\n<li>Samanyolu&#8217;ndaki ayd\u0131nl\u0131k ve karanl\u0131k maddenin da\u011f\u0131l\u0131m\u0131, galaksinin olu\u015fumu ve evrimi hakk\u0131nda ipu\u00e7lar\u0131 sa\u011flar.<\/li>\n<li>Bilim insanlar\u0131, t\u00fcm Samanyolu&#8217;nu haritaland\u0131rarak galaksinin do\u011fu\u015fu ve evrimi hakk\u0131nda, belki de nas\u0131l var oldu\u011fumuz da dahil olmak \u00fczere uzun s\u00fcredir devam eden sorular\u0131 cevaplayabileceklerini umuyorlar.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Yeni Ara\u015ft\u0131rmalar Samanyolu&#8217;nun &#8220;Karanl\u0131k Y\u00fcz\u00fc&#8221;ne I\u015f\u0131k Tutuyor Bilinmeyeni Haritaland\u0131rmak Samanyolu, yani ev sahibi galaksimiz, uzun s\u00fcredir gizemini koruyan sakl\u0131 bir y\u00fcze sahiptir. \u015eimdiye kadar ara\u015ft\u0131rmac\u0131lar, tozla dolu galaktik merkez taraf\u0131ndan&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24367,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[435,97,694,434,15733],"class_list":["post-11647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomy","tag-astronomy","tag-science","tag-milky-way","tag-space-exploration","tag-vlba"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/11647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=11647"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/11647\/revisions"}],"predecessor-version":[{"id":24368,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/11647\/revisions\/24368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media\/24367"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=11647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=11647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=11647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}