If the universe has an edge, then what's on the other side of that edge?
If the universe has an edge, then what's on the other side of that edge?
The universe might not have an 'edge', but the *observable* universe definitely does, because it's simply the limit to which we can see (in every direction). Regions of space beyond this limit are moving away faster than light and so are impossible to perceive.
More info here:
http://en.wikipedia.org/wiki/Observable_universe