Culture and science
The books that shaped how the public sees UFOs. 176 events, newest first.
Media1992
Jacques Vallee published Forbidden Science (North Atlantic Books), his personal journals from 1957 to 1969, recounting his early UFO research and why he felt mainstream science treated the topic as off-limits. Later volumes covered the following decades.
Photo: Cmichel67, CC BY-SA 4.0
Close encounters1992
University of Connecticut psychologist Kenneth Ring, known for near-death experience research, published The Omega Project, which set reports of near-death experiences alongside reports of UFO encounters and asked whether the two kinds of experiencer share traits.
Photo: Kenneth Ring, CC BY-SA 4.0
MediaOct 1991
Ballantine Books published Jacques Vallee's 'Revelations', the last book of his alien contact trilogy. Vallee argued that many UFO stories were deliberate hoaxes or manipulation by private groups or government psychological-warfare efforts, and that researchers had been misled.
Photo: Christopher Michel, CC BY-SA 4.0
Media1990
Jacques Vallee published Confrontations (Ballantine), the second book of his alien contact trilogy, describing his own field investigations of some forty UFO cases around the world.
Photo: Cmichel67, CC BY-SA 4.0
Media1988
Jacques Vallee published Dimensions: A Casebook of Alien Contact (Contemporary Books), the first of his alien contact trilogy, comparing modern UFO reports with older folklore and visionary accounts and arguing the extraterrestrial idea did not explain them.
Photo: Cmichel67, CC BY-SA 4.0
Close encounters1988
Prometheus Books published aviation journalist Philip Klass's critique of abduction research, which traced the narrative from the Hill case and argued that hypnosis and media exposure produced the reports. Psychologist Robert A. Baker praised it in the Skeptical Inquirer.
Photo: Robert Sheaffer, CC BY-SA 3.0
Close encounters6 Apr 1987
Random House published Budd Hopkins' Intruders, built on hypnosis sessions with an Indianapolis woman called 'Kathie Davis' and describing claims of alien-human interbreeding. Skeptic Philip Klass argued in the Skeptical Inquirer that leading questions under hypnosis shaped the accounts.
Photo: Carol Rainey, CC BY-SA 4.0
Close encounters1987
Horror novelist Whitley Strieber published Communion, a first-person account of beings that he said probed him at his cabin in upstate New York. The book became a bestseller and a 1989 film, and made Strieber a widely known and widely doubted figure.
Photo: RobertoTenore, CC BY-SA 3.0
Media1987
British author Timothy Good published Above Top Secret, a long compilation of official documents and testimony arguing that governments worldwide were hiding what they knew about UFOs. A 1997 CIA history cited it as a source of cover-up claims, and skeptic reviewers faulted its rigor.
Close encounters27 Apr 1986
Astronomer J. Allen Hynek, longtime scientific consultant to the Air Force UFO projects, died at 75 in Scottsdale, Arizona. He had become a critic of Blue Book's methods, founded the Center for UFO Studies and coined the 'close encounters' terms in his 1972 book.
Photo: United States Government, Public domain
Media1983
Prometheus Books published Philip Klass's argument that claims of a government UFO cover-up misread the record and that the public had been misled by promoters and credulous media. The Skeptical Inquirer reviewed it in 1984.
Photo: Robert Sheaffer, CC BY-SA 3.0
Media1982
British researcher Paul Devereux's book Earth Lights argued that some unexplained light reports are natural geophysical phenomena linked to stresses in the earth's crust. Critics, including a 1983 Magonia review, disputed the tectonic link.
Media1982
Space engineer and writer James Oberg published 'UFOs and Outer Space Mysteries: A Sympathetic Skeptic's Report' with Donning. Reviewers noted he examined astronaut and space-related UFO stories and hoax photos and concluded the evidence did not convince him.
Photo: RobertoTenore, CC BY-SA 4.0
Close encounters1981
New York artist Budd Hopkins published Missing Time: A Documented Study of UFO Abductions, drawing on interviews and hypnosis sessions with people who reported unexplained gaps in memory. It helped put abduction reports at the center of UFO research.
Photo: Carol Rainey, CC BY-SA 4.0
Media1981
Skeptic Robert Sheaffer, a longtime Skeptical Inquirer columnist, published The UFO Verdict: Examining the Evidence (Prometheus Books), reviewing well-known UFO cases and arguing they had ordinary explanations.
Photo: Sgerbic, CC BY-SA 3.0
Media1980
Charles Berlitz and William L. Moore's book The Roswell Incident revived the 1947 debris story as a crashed-saucer cover-up. The Air Force's 1997 report called Roswell essentially a non-story until the late 1970s and cited the book among sources for later claims.
Photo: Unknown author, Public domain
Close encounters1979
Allan Hendry, chief investigator for Hynek's Center for UFO Studies, published a guide drawn from 1,307 reports he probed in 15 months. He found prosaic causes for all but about 8.6 percent; skeptic Philip Klass praised it highly in a review.
Close encounters1979
Jacques Vallee published Messengers of Deception: UFO Contacts and Cults (And/Or Press), a critical look at contactee groups and UFO cults that questioned the motives of those promoting alien-contact beliefs.
Photo: Cmichel67, CC BY-SA 4.0
Close encounters1979
Investigator Raymond Fowler published The Andreasson Affair (Prentice-Hall), a book-length account of Betty Andreasson's claim that she was taken aboard a UFO from her Massachusetts home in 1967, based largely on hypnosis sessions.
Media19 Feb 1978
NBC premiered Project U.F.O., a Jack Webb series in which Air Force investigators looked into sightings. Webb drew episode ideas from Project Blue Book files; the show ran until July 1979.
Photo: Photographer not credited, Public domain
Media1977
J. Allen Hynek, the Air Force's longtime scientific consultant on Project Blue Book, published The Hynek UFO Report, drawing on Blue Book material to criticize how the Air Force handled UFO reports. MUFON reissued it in 2020.
Photo: United States Government, Public domain
Media1977
Doubleday published The UFO Enigma by astronomer Donald Menzel and Ernest Taves, with an introduction by Fred Whipple. Appearing after Menzel's death in late 1976, it was his final book offering conventional explanations for UFO reports.
Photo: Fdavis99 at English Wikipedia, CC BY-SA 3.0
MediaDec 1976
Astronomer Donald Menzel, a leading skeptic who explained UFO reports as natural and atmospheric effects, died in Cambridge, Massachusetts. Physics Today ran an obituary by Owen Gingerich in May 1977; his last UFO book appeared after his death.
Photo: Fdavis99 at English Wikipedia, CC BY-SA 3.0
Government1976
The Air Force placed its Project Blue Book UFO files in National Archives custody in 1975. After witness names were redacted, the records opened to public research in spring 1976 and are read today on 94 rolls of microfilm (T-1206).
Photo: Steve Jurvetson, CC BY 2.0
Media20 Oct 1975
NBC broadcast The UFO Incident, a TV movie dramatizing Betty and Barney Hill's account of a 1961 abduction, based on John G. Fuller's book The Interrupted Journey. James Earl Jones played Barney Hill and Estelle Parsons played Betty Hill.
