{"version":"1.0","provider_name":"levendulas","provider_url":"https:\/\/levendulas.cafeblog.hu","author_name":"amfortas","author_url":"https:\/\/levendulas.cafeblog.hu\/author\/amfortas-2-2-2\/","title":"2.5 milli\u00f3 f\u00e9ny\u00e9vre ","html":"\"andromeda\"<\/a>\r\n\r\n\u00a0ezt a videot n\u00e9zd meg<\/span> : \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 http:\/\/player.hu\/tech-3\/hihetetlen-kep-az-univerzumrol\r\n\r\nhttp:\/\/www.nasa.gov\/content\/goddard\/hubble-s-high-definition-panoramic-view-of-the-andromeda-galaxy\/\r\n\r\nAz Androm\u00e9da-galaxis vagy Androm\u00e9da-k\u00f6d (M<\/a>31, NGC<\/a> 224) egy spir\u00e1lgalaxis<\/a> az Androm\u00e9da<\/a> csillagk\u00e9pben<\/a>.<\/strong><\/span>\r\n\r\nSb t\u00edpus\u00fa spir\u00e1lgalaxis<\/a>. T\u00e1vols\u00e1ga a Napt\u00f3l<\/a> 2,5 milli\u00f3 f\u00e9ny\u00e9v<\/a>. A hozz\u00e1nk legk\u00f6zelebbi extragalaxisok<\/a> egyike, a Lok\u00e1lis Csoport<\/a> legnagyobb t\u00f6meg\u0171 galaxisa, csak a Tej\u00fatrendszer<\/a> k\u00f6r\u00fcl kering\u0151 t\u00f6rpegalaxisok<\/a> vannak k\u00f6zelebb n\u00e1la. \u00c1tm\u00e9r\u0151je 110 ezer f\u00e9ny\u00e9v<\/a>, a kev\u00e9s anyagot tartalmaz\u00f3 k\u00fcls\u0151 tartom\u00e1nyokkal egy\u00fctt 180 ezer f\u00e9ny\u00e9v. T\u00f6mege 370 milli\u00e1rd napt\u00f6meg<\/a>. 270 km<\/a>\/s<\/a>-os sebess\u00e9ggel k\u00f6zeledik a Tej\u00fatrendszerhez<\/a>, ha a kozmol\u00f3giai \u00e1lland\u00f3<\/a> () nulla, akkor k\u00f6r\u00fclbel\u00fcl 3 milli\u00e1rd \u00e9v m\u00falva \u00f6ssze\u00fctk\u00f6zik a mi galaxisunkkal. Ha a kozmol\u00f3giai \u00e1lland\u00f3 nem nulla, akkor a k\u00f6zeled\u00e9s id\u0151vel t\u00e1volod\u00e1sba fog \u00e1tmenni a Vil\u00e1gegyetem<\/a> gyorsulva t\u00e1gul\u00e1sa miatt.<\/strong><\/span>","type":"rich"}