<p>If galaxies are moving away from each other how is it possible to Andromeda collide with Milky Way?</p>

CC BY-SA 4.0
2021-08-15T19:52:08.767Z
Another good match is [In km/h, what actually is the “speed” of Andromeda away from us: cosmologically?](https://astronomy.stackexchange.com/questions/18609)
David Hammen
CC BY-SA 4.0
2021-08-15T19:58:51.680Z
Prof Rob has some relevant info (including a diagram) here: https://physics.stackexchange.com/a/574385/123208
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<galaxy><collision>
How would it possible to Andromeda collide with Milky way?
simpson
# How would it possible to Andromeda collide with Milky way?

(Asked by: username_0 on 2021-08-15)

If galaxies are moving away from each other how is it possible to Andromeda collide with Milky Way?

**Tags:** galaxy, collision

> **Comments:**
> **username_1**: Another good match is [In km/h, what actually is the “speed” of Andromeda away from us: cosmologically?](https://astronomy.stackexchange.com/questions/18609)  
> **username_2**: Prof Rob has some relevant info (including a diagram) here: https://physics.stackexchange.com/a/574385/123208  

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