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