Quote Originally Posted by khh View Post
What exactly do you mean by 'spacetime'?
And what do you mean when you say the Universe is finite? That there's a set amount of energy in it, that cannot be changed? If so I agree with you, but I don't see why spreading this would bring about the End of World.
Spacetime...is spacetime. Look it up. The universe has a definite size, yet it expands. Therefore, there is a set amount of energy and matter in it.


I figured that eventually spacetime would stretch out and become thin enough to rip.