ufo sightings
UFO sightings refer to reported observations of unidentified flying objects, which are objects or phenomena in the sky that cannot be identified with a known or conventional explanation.
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Related Concepts (4)
Similar Concepts
- aerial surveillance
- alien abductions
- alien conspiracy theories
- alien contact
- alien encounters
- alien encounters in popular culture
- alien invasion
- alien spacecraft
- flying saucers
- historical sightings
- mysterious disappearances
- paranormal phenomena
- ufo conspiracy theories
- ufo cults
- unexplained phenomena