As far as current knowledge from science is concerned, there is only one universe, the one we see when we look around earth and look into the sky. However, a number of prominent scientists believe there may be multiple universes or multiverses.
The following article from Wikipedia gives an introduction to Multiverses, including arguments for and against.
http://en.wikipedia.org/wiki/Multiverse
Support Tree for "Agreement" Camp
Total Support for This Camp (including sub-camps):
Topic Name : Multiple Universes
Namespace : /General/
Current Camp Record
Camp Name : Agreement
Keywords : universe,spirit world
Camp About URL :
Camp About Nick Name : No nickname associated
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For more information about disagreement, please read topic: https://canonizer.com/topic/132-Help/4-Disagreement