Comment on Spiral galaxies like the Milky Way are surprisingly rare. Astronomers may finally know why.
bdx2023@lemmynsfw.com 11 months ago… So that infamous impending collision with Andromeda will take our spirals away
(Impending in a cosmological sense, so several million years at least IIRC)
Trabic@lemm.ee [bot] 11 months ago
Thousands of millions of years I think, and continuing for at least hundreds of millions before the bouncing stops
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