This movie simulates several passages of the Sagittarius dwarf galaxy past the galactic center (GC) of the Milky Way over the course of 8 billion years. The blue and red particles represent dark matter and stars, respectively. (Animation by Marion Dierickx / Harvard-Smithsonian Center for Astrophysics)

Video accompanies CfA press release: "Farthest Stars in Milky Way Might Be Ripped from Another Galaxy." Release 2017-02/Wednesday, January 11, 2017 - 9:45am/ [ Ссылка ]

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