Black Hole
A black hole is a region of space in which the gravitational field is so powerful that nothing, not even light, can escape its pull Hmmm – if you want to build analogies off of this, you may 🙂
A black hole is a region of space in which the gravitational field is so powerful that nothing, not even light, can escape its pull Hmmm – if you want to build analogies off of this, you may 🙂