Garrett Graff on UFOs

Featuring Garrett Graff, journalist, historian, and director of Cyber Initiatives at the Aspen Institute, in conversation with Vivian Schiller, executive director of Aspen Digital at the Aspen Institute. Graff discusses his latest book, "UFO: The Inside Story of the US Government's Search for Alien Life Here-and Out There," a comprehensive exploration of the US government's decades-long quest to solve one of humanity's greatest mysteries: are we alone in the universe? Presented as part of the Hurst Lecture Series.