> Really, we can't even understand our own universe. Consider these two possibilities: The
> universe is infinite; or, the universe is not infinite. It is impossible for the human brain to
> comprehend that space might go on forever. It is equally impossible for us to imagine that the
> universe might simply stop, with literally nothing beyond a certain point.

This might be why the current theory is that the universe is finite, but arranged so that it doesn't have any edges.

Paul