New Study Reveals Turbulent History of Andromeda Galaxy

A study of the motions of different stellar populations in the Andromeda’s disk has revealed a violent history of mergers with dwarf galaxies in the galaxy’s recent past. The study combined data from two large surveys of stars in the Andromeda galaxy (also known as Messier 31 or M31), one conducted at the W. M. [...] —> Read More Here


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