Alan Lightman is an author and theoretical physicist. He has written several books including the international best seller Einstein's Dreams and The Diagnosis. Alan has served on the faculties of Harvard and MIT, where he was the first person to receive a dual faculty appointment in science and the humanities.
John Dvorak, Ph.D. has studied volcanoes and earthquakes for the U.S. Geological Survey around the world and has written for various respected science journals. He discussed the ticking tectonic time bomb known as the San Andreas fault, as well as various volcanoes, and the telescope he operates in Hawaii. First hour guest, author and theoretical physicist Alan Lightman talked about different concepts of the universe. ... More »Host: George Noory