Title: The UFO invasion
Description: A compilation of the major investigations and inquiries into alleged UFO sightings, crashes, abductions, and coverups that have been reported in the pages of the "Skeptical Inquirer."
Subjects: Unidentified flying objects, Sightings and encounters, Alien abduction, Human-alien encounters, Roswell Incident, Roswell, N.M., 1947, Unidentified flying objects, sightings and encounters