Must Multiple Universes Exist?
COSMOS - Of all human knowledge, the most stunning may be multiple universes—very many universes, perhaps an infinite number of universes. Are multiple universes—the ‘multiverse’—scientific fact, theory or speculation?
COSMOS - Of all human knowledge, the most stunning may be multiple universes—very many universes, perhaps an infinite number of universes. Are multiple universes—the ‘multiverse’—scientific fact, theory or speculation?