October 17, 2001: Time Travel - J. Richard Gott

Princeton astrophysics professor J. Richard Gott explains the real physics of time travel, citing Einstein's relativity and naming a Russian cosmonaut as humanity's greatest time traveler. Full show notes, transcript, guests, and related listening: https://artbellarchive.org/episode/october-17-2001-time-travel-j-richard-gott