Posted: Aug 13, 2011 1:13 pm
by containscotton
cavarka9 wrote:conservation of energy holds only for a closed system, we dont know whether the universe is closed.


Care to explain the bolded part?

Also, what do wormhole proponents say about this issue? I'm not asking what happens, or whether or not wormholes exist, I'm specifically asking what wormhole proponents say on the issue.