Michael welcomes New York Times bestselling author and Pulitzer Prize finalist Garrett M. Graff with his new book, "UFO: The Inside Story of the US Government's Search for Alien Life Here―and Out There." Listen to this interview about the first comprehensive and eye-opening exploration of our government’s decades-long quest to solve one of humanity’s greatest mysteries: Are we alone in the universe? Original air date 15 November 2023. The book was published on 14 November 2023.