Multiverse, Do We Really Know So Frighteningly Little?

Victor de Schwanberg — Getty Images

The multiverse theory suggests that our universe, with all its hundreds of billions of galaxies and nearly countless stars, spanning tens of billions of light-years, may not be the only one. There may be more than one universe entirely different from ours, there may be an infinity of universes, all with their own laws of physics, their own stars and galaxies (if stars and galaxies can exist in…