Alternate Universe Vs Parallel Universe 2024 Elections. Level 1 suggests that the universe is infinite and there exist an exact replica of earth (with even replicas of all its inhabitants having made different life choices) out there. I think parallel universe and parallel dimension are sometimes synonymous to each other, where sometimes the dimension is so alien and foreign to what we know in our universe that it can't.
Extra dimensions, other worlds, and parallel universes, physicist paul halpern of saint joseph’s university in philadelphia. Theoretical physicist brian greene, author of the elegant universe, explains how that’s.