[–] BananaBro 0 points 2 points 2 points (+2|-0) 5.3 years ago
They're at centre of most large galaxies!
[–] schwanstucker 2 points 2 points 4 points (+4|-2) 5.3 years ago
Interesting. That's why, if you wake up in the middle of the night when it's quiet, you'll no doubt hear a tiny sound like a vacuum cleaner.
[–] Numzane [S] 0 points 2 points 2 points (+2|-0) 5.3 years ago
https://en.wikipedia.org/wiki/Galactic_Center#Supermassive_black_hole
[–] Ilvi 0 points 1 point 1 point (+1|-0) 5.3 years ago
Yes, there are, and they can swallow entire stars.
[–] Raverdash 1 point 1 point 2 points (+2|-1) 5.3 years ago
Of course, that's why it's dark at night time.
[–] BananaBro 0 points 2 points 2 points (+2|-0) ago
They're at centre of most large galaxies!