Multiverses: Do Other Universes Exist? ... If one or more of the multiverse hypotheses is correct, then quite possibly they do. In the above computer-enhanced illustration , independent universes are shown as independent circles or spheres . ... Some spheres may contain different realizations of our universe, while others may have different physical laws . ... The human eye might represent the possibility that realizations of some multiverse hypotheses might only exist in the human mind . ...