The Milky Way's satellites help reveal link between dark matter halos and galaxy formation

Tuesday, April 7, 2020 - 08:10 in Astronomy & Space

Just like we orbit the sun and the moon orbits us, the Milky Way has satellite galaxies with their own satellites. Drawing from data on those galactic neighbors, a new model suggests the Milky Way should have an additional 100 or so very faint satellite galaxies awaiting discovery.

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