Identified sources of UFO reports include aircraft (military, civilian, experimental, drones, rockets, satellites), astronomical objects (stars, bolides, planets, the Moon), balloons (weather, surveillance, sky lanterns), hoaxes, light phenomena (mirages, ball lightning, lens flare), other atmospheric objects (birds, plasma), and psychological effects (hallucinations, pareidolia).

Authors

• Person: Not available Organization: Wikipedia
  Unidentified flying object - Wikipedia

Sources

• Unidentified flying object - Wikipedia en.wikipedia.org Wikipedia via serper

Referenced by nodes (1)

• UFO sightings concept