Evidence of ancient Milky Way merger

Kim Venn ()

Nature, 2018, vol. 563, issue 7729, 43-44

Abstract: An analysis of data from the Gaia space observatory suggests that stars in the inner halo of the Milky Way originated in another galaxy. This galaxy is thought to have collided with the Milky Way about ten billion years ago.

Keywords: Astronomy; and; astrophysics (search for similar items in EconPapers)
Date: 2018
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DOI: 10.1038/d41586-018-07193-4

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