(November 4, 2009 at 3:34 pm)leo-rcc Wrote: Is there any evidence for it? Mathematical models do not impress me to be honest unless it is directly applicable in real world applications.Some people claim it neatly solves the problem of what happened to cause the Big Bang, others say String theory explains the existence of pretty much everything. However there isn't anything solid to go on since it's all a bunch of hypotheses, so I don't support calling it "theory".
(November 4, 2009 at 3:37 pm)leo-rcc Wrote: I see no evidence for an "outside" of the universe, if you know of some please enlighten me.But by this very discussion you wouldn't see any evidence anyway surely? Science works for our universe, and the point was that if other universes exist, we can't detect them (at least not yet) scientifically since they may operate with other laws of physics. Asking for evidence of something that cannot have evidence by definition is pointless.