; Thom, Christopher; Beers, Timothy C | 2009 , [ "Monitoring Stellar Orbits Around the Massive Black Hole in the Galactic Center"] in German , Astroph |
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"Pattern speeds in the Milky Way" | 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 |
Monthly Notices of the Royal Astronomical Society.
The sun is one of over 100 billion stars in the Milky Way galaxy | |
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