Art spoke with Professor of Physics and Astronomy, Dr. Janna Levin, about a variety of physics- and cosmology-related topics, including the evolution of the universe, its accelerating expansion and possible end in a fatal contraction. Levin also covered other dimensions, time travel, Albert Einstein, mathematicians Kurt Godel and Alan Turing, and the possibility of other life in the cosmos.

To listen to the full audio of this show, visit the Art Bell Vault.