Comment by analog31 6 hours ago I wonder if this means there are giant balls of dark matter hurtling around the universe. 1 comment analog31 Reply funlovingnun 5 hours ago It's called a dark galaxy, and we have evidence they exist https://en.wikipedia.org/wiki/Dark_galaxy
funlovingnun 5 hours ago It's called a dark galaxy, and we have evidence they exist https://en.wikipedia.org/wiki/Dark_galaxy
It's called a dark galaxy, and we have evidence they exist https://en.wikipedia.org/wiki/Dark_galaxy