The Multiverse Theory Suggests Our Universe Might Be Just One of Many According to some interpretations of quantum mechanics and cosmology, our universe may be just a tiny bubble in a vast multiverse—a sea of countless universes, each with different laws of physics, particles, and realities. Some universes might have no stars. Others, no time. Some… might even be eerily similar to ours. The Multiverse Theory isn’t confirmed—but if it’s true, everything you can imagine could be real somewhere. #p