J. Allen Hynek

The ultimate guide to Project Blue Book by one of the lead astronomers for the US Air Force program to investigate UFO sightings—and featured in History Channel's Project Blue Book. Originally released in 1977, this new edition by the world's foremost authority on UFOs distills 12,000 sightings and 140,000 pages of Project Blue Book evidence into a coherent explanation. A...

From the outset, Hynek and Vallee make their position clear: UFOs represent an unknown but real phenomenon. The far-reaching implications take us to the very edge of what we consider known and real in our physical environment. Perhaps, say the authors, UFOs signal the existence of a domain of nature as yet totally unexplored. In this mind-stretching book, the authors...

Cited by the New York Review of Books as 'the best brief for visitation,' this classic study presents an analysis of UFO reports and concludes that many sightings cannot be easily dismissed. The case against UFOs and unidentified aerial phenomena (UAP) has not been put to rest. Although UFOs 'officially' did not exist for decades according to the government, reports...