What If on MSN

What would happen if we could open a portal to a parallel universe?

What if there are other universes, just like ours? With an infinite number of Earths? With uncountable versions of you? And ...
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Scientists tout "first proof" hinting at a parallel universe

Hints of a mirror cosmos have a way of gripping the imagination, and recent chatter about “first proof” of a parallel universe has pushed that fascination back into the spotlight. Behind the viral ...