Astronomers Uncover Micro 'Galaxy' Orbiting the Milky Way

The weird, faint star system—the tiniest Milky Way satellite ever found—could be under the influence of dark matter.

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Simon Smith ,Marla Geha ,Yale University ,University Of Victoria ,Milky Way ,Astrophysical Journal ,Lambda Cold Dark Matter ,Keck Observatory ,Deep Imaging Multi Object Spectrograph ,Ursa Major ,