The multiverse (or meta-universe) is the hypothetical set of infinite or finite possible universes (including the historical universe we consistently experience) that together comprise everything that exists and can exist: the entirety of space, time, matter, and energy as well as the physical laws and constants that describe them. If this theory were proven true, it’s safe to say that you are definitely Batman in one of htese universes. Continue reading for more fascinating scientific theories about our universe.