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Oct 10, 2018

Clifford V. Johnson, Ph.D., is a theoretical physicist and professor at the University of Southern California's Department of Physics and Astronomy. Johnson is regularly featured on the History Channel series "The Universe." He also wrote and illustrated "The Dialogues: Conversations About the Nature of the Universe." The book (https://thedialoguesbook.com) is available now at Amazon, Barnes & Noble, Powell's, and other bookstores. To learn more, visit his website and Asymptotia.com.