Galactic cannibal Andromeda feasts on smaller galaxies, cosm

Andromeda, the Milky Way's neighboring spiral galaxy, may be a cosmic cannibal that has been growing by chowing down on smaller galaxies.

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Sydney , New South Wales , Australia , Tim Adams , Geraint Lewis , Monthly Notices Of The Royal Astronomical Society , University Of Auckland , University Of Sydney , Milky Way , Dulais Structure , Monthly Notices , Royal Astronomical Society ,