USAF Fact Sheet 95-03

This concise briefing outlines the United States Air Force’s systematic study of unidentified flying objects from 1947 through 1969, known as Project Blue Book. It presents the scope of the effort—over twelve thousand sightings reported, with a few hundred remaining unexplained—and the scientific reviews that ultimately led the service to close the program. The document also explains why the Air Force concluded that none of the cases posed a security threat, hinted at advanced technology, or proved extraterrestrial origin.

The fact sheet details the administrative steps taken after the program’s end, including the transfer of all files to the National Archives for public access. It notes that, despite occasional interest from academic and private research groups, the Air Force sees no reason to revive the costly investigation in today’s budget climate. Listeners will gain a clear picture of how a major military agency approached a controversial subject with rigorous analysis and why the official record now rests with civilian archives.