Question

I hate being unsure >:P
A _______ is a very massive object in space that does not allow any object or radiation to escape its gravitational hold.
A. galaxy
B. nebula
C. black hole

Answer 1

Black hole

Answer 2

black hole id say

Answer 3

but it can be really small too.. can't it?

Answer 4

mass and size are not equivalent

Answer 5

Im sure! My answer is ok

Answer 6

ask mathematical questions

Answer 7

back hole

Answer 8

^ While some people have a massive back hole, usually plenty of gas and other stuff escapes from said holes.