From IFOs to Unexplained Encounters: Classifications, Common Types, and Critical Evaluation of UFO Sightings
To the point
UFO sightings span many shapes and behaviors and are categorized into identified objects and unresolved cases, using Hynek’s Nocturnal Lights, Daylight Discs, and Close Encounters schemes to classify them, while most cases have ordinary explanations and some remain unexplained, requiring careful evaluation to avoid bias and to advance our understanding of whether we are alone.
