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I looked into this in a hub I wrote over a year ago. In short, it seems likely, but read on for more:
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I don't know if there are other universes, but I do know we haven't done much with our own universe, or even our own solar system, or worse yet, our own planet.
What would we do about other universes, if they existed?
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Copyright © 2017 HubPages Inc. and respective owners.