@HarelDan @NASAGoddardPix @NASA_Hubble @NASAGoddard This takes none of the terror out of the phrase 'galaxy merger'.
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Does it help that they happen very slowly? (Millions to billions of years!)
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@NASAGoddardPix@NASA_Hubble@NASAGoddard then how is it "destructive" ?? -
Well, the galaxies *are* being ripped apart as they re-form into something new.
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If space is so very big, couldn't there theoretically be enough galaxy merging that eventually 2 stars DO collide?
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Normally....
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