Changes

===String landscape===

===String landscape===

The [[String theory landscape|string landscape]] theory asserts that a different universe exists for each of the very large ensemble of solutions generated when ten dimensional string theory is reduced to the four-dimensional low-energy world we see.{{Fact|date=January 2008}}

The [[String theory landscape|string landscape]] theory asserts that a different universe exists for each of the very large ensemble of solutions generated when ten dimensional string theory is reduced to the four-dimensional low-energy world we see.

==Criticisms of multiverse theories==

==Criticisms of multiverse theories==