Greg Eghgian, a Professor of History and Bioethics at Penn State University and author of 'After the Flying Saucers Came', dives deep into the fascinating world of UFOs. He discusses the origins of 'flying saucers' and how cultural perceptions have shifted towards 'unidentified aerial phenomena'. Eghgian explores the interplay between technological advancement and the increase in UFO sightings, examining historical contexts from the Cold War to modern-day. He also connects quantum physics theories to the mystery of extraterrestrial life, blending science with the unknown.