For as long as we have looked to the skies, the question of whether life on Earth is the only life to exist has been at the core of the human experience, driving scientific debate and discovery, shaping spiritual belief, and prompting existential thought across borders and generations. And yet, the idea of extraterrestrial intelligence has been largely seen as a joke, banished to the realm of fantasy and conspiracy. Now, for the first time, the full story of our national obsession with UFOs — and the covert, decades-long search by scientists, the United States military, and the CIA for proof of alien life — is told by bestselling author and Pulitzer Prize finalist Garrett M. Graff in a deeply reported and researched history.

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