3 votes Sean Carroll's Mindscape Podcast #28: Roger Penrose on spacetime, consciousness, and the universe Posted January 8, 2019 by geosmin Tags: podcasts, roger penrose, cosmology, black holes, consciousness, sean carroll, universe, scientists, physics.quantum https://www.preposterousuniverse.com/podcast/2019/01/07/episode-28-roger-penrose-on-spacetime-consciousness-and-the-universe/