January 14, 2002: An Astronomer Examines the Science of UFOs - Dr. William R. Alschuler

Astronomer William R. Alschuler discusses the science behind UFOs and extrasolar planets, estimating that two-thirds of nearby sun-like stars likely harbor planetary systems. Full show notes, transcript, guests, and related listening: https://artbellarchive.org/episode/january-14-2002-an-astronomer-examines-the-science-of-ufos-dr-william-r-alschuler