sightings and encounters

Examines various explanations and evidence related to UFO sightings and alien encounters throughout history.

Examines the still-unexplained mystery of the cataclysmic explosion that occurred in Siberia in 1908.

Author's account of her observations of UFOs and her attempts to capture visitors from outer space on film.

Explores the joint abductions of four men in 1976 from the Allagash Wilderness of northern Maine by alien beings.

Whether or not UFOs are evidence of life outside of Earth's atmosphere, no one can argue with the reality of strange objects in the sky and their impact on culture. This book explores some of the most popular UFO sightings of the past century, offers explanations, and discusses their impact on society.

A collection of essays that explore UFO phenomenon, including Roswell, Kingman, ancient aliens theory, parallel universes, and other related topics.

Describes aliens and alien encounters, including history and twenty-first century research.

A former Pentagon official describes what the United States armed forces learned from an alien spacecraft that crashed in the New Mexico desert in 1947 and how he turned that information over to defense industry research and development for weapons technology.

Offers evidence of the existance of UFOs and argues that the government has tried to cover up a UFO landing which occurred in Roswell, New Mexico.