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Paul Halpern

Paul Halpern is a Professor of Physics at the University of the Sciences in Philadelphia. He is the author of more than a dozen popular science books about space, time and the cosmos. His most recent books include "The Quantum Labyrinth: How Richard Feynman and John Wheeler Revolutionized Time and Reality," "Einstein's Dice and Schrodinger's Cat," and "Edge of the Universe: A Voyage to the Cosmic Horizon and Beyond." He has appeared on numerous television and radio shows including Future Quest, Radio Times, and The Simpsons 20th Anniversary Special