"Aún no sabemos si los universos paralelos existen": Christophe Galfard, el discípulo de Stephen Hawking, les responde a nuestros lectores You've presently accomplished the quiz in advance of. As a result you can not commence it once more. Quiz is loading... You should register or enroll to start out the https://www.youtube.com/watch?v=5LF34uf-LC4