#909 Paul Halpern: The Allure of the Multiverse
Dr. Paul Halpern is Professor of Physics at Saint Joseph's University in Philadelphia. Dr. Halpern's areas of expertise include the history of physics, cultural aspects of physics, and theoretical astrophysics & cosmology. He is the author of numerous books, the most recent one being The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes. More»