G'day from the land of ozzzz
This is quite interesting
Big galaxy collisions can stunt star formation
Astronomy.com - Big galaxy collisions can stunt star formation
Quote:
October 7, 2008
A deep new image of the Virgo cluster reveals monumental tendrils of ionized hydrogen gas 400,000 light-years long connecting the elliptical galaxy M86 and the disturbed spiral galaxy NGC 4438.
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Does this really stop star formation?