HUBBLE ATLAS
Nighttime Sky View of Future Galaxy Merger: 2 Billion Years (Andromeda Galaxy , Galaxy Collisions , M 31 , Messier 31 , Milky Way) — image from the Hubble Space Telescope

Illustrations

Nighttime Sky View of Future Galaxy Merger: 2 Billion Years

May 6, 2014 · ESA/Hubble · Andromeda Galaxy , Galaxy Collisions , M 31 , Messier 31 , Milky Way

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The disk of the approaching Andromeda galaxy is noticeably larger.

More Hubble images of Andromeda Galaxy , Galaxy Collisions , M 31 , Messier 31 , Milky Way