ELI5: If the universe is expanding, why will the

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ELI5: If the universe is expanding, why will the Milky Way still collide with Andromeda

I don’t get something:



If space is expanding and galaxies are moving away from each other, why are the Milky Way and Andromeda still going to crash into each other instead of moving apart too?



I thought everything in the universe was stretching away from everything else?
#education

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ELI5: If the universe is expanding, why will the Milky Way…

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