درب التبانة. وأخيرًا، علماء يحدّدون حافة مجرّة درب التبانة

The sun is one of over 100 billion stars in the Milky Way galaxy
2009 , [ "Monitoring Stellar Orbits Around the Massive Black Hole in the Galactic Center"] in German , Astroph "Discovery of HE 1523-0901, a Strongly r-Process-enhanced Metal-poor Star with Detected Uranium"

; Thom, Christopher; Beers, Timothy C.

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مجرة درب التبانة
"Pattern speeds in the Milky Way"
مشاهدة مجرة درب التبانة
Mao 2007 , [ "The Scale Height and Filling Factor of Warm Ionized Gas in the Milky Way"] in German , Bulletin of the American Astronomical Society 39 4 : pp
درب اللبانه
It is about 25,000 light-years from the center of the galaxy, and it revolves around the galactic center once about every 250 million years
Monthly Notices of the Royal Astronomical Society "Gas dynamics in the Milky Way: second pattern speed and large-scale morphology"

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مجرة درب الدبانة
درب التبانة
مجرة درب الدبانة