"Aún no sabemos si los universos paralelos existen": Christophe Galfard, el discípulo de Stephen Hawking, les responde a nuestros lectores You've got previously concluded the quiz right before. Hence you'll be able to not start off it yet again. Quiz is loading... It's essential to sign up or register to https://www.youtube.com/watch?v=5LF34uf-LC4