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RE: A Few Existing Theories About Our Universe #1
Andromeda moving towards milky way is new to me. Isn't all galaxies keep getting separated away from all others because of the expansion of space? Is there any source that says Andromeda will eventually merge with milky way?
This source might be useful: https://en.m.wikipedia.org/wiki/Andromeda–Milky_Way_collision
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