Science Parallel Universes: Many Worlds by DDF - April 18, 2013 0 Source Tags: age of the universe, bang, bell, Big bang, black hole, cosmic, Everett, galaxy, gravity, henry, henry reich, Horizon, infinite, lee smolin, love, many worlds, mechanics, michio kaku, minute, minutephysics, multiverse, neutrino, no edge, observable, parallel, parallel universes, particle, photon, physics, quantum, Rain, reich, relativity, science, size of the universe, special, speed of light, stars, theory, universe