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When galaxies collide!

New Hubble observations indicate that our galaxy, the Milky Way, will physically collide and merge with the Andromeda galaxy... in about 4 billion years. This simulation shows how we think this event will unfold, taking about 2 billion years for the two to merge.Moreinfo: NASA, ESA, T. Hallas, and A. Mellinger
Length: 01:37


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