Unsolved UFO mysteries
the world's most compelling cases of alien encounter
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Focusing on unsolved sightings of UFOs and encounters by people in a variety of situations, the authors combine their files to present a number of baffling UFO situations that remain unexplained by conventional science.
Current EventsUnidentified flying objectsSightings and encountersHuman-alien encountersNonfictionUnidentified flying objects, sightings and encountersUnidentified flying objects -- Sightings and encounters