A Timeline of Unidentified Aerial Phenomena: From Ancient References to Data-Driven Global Inquiry
To the point
Unidentified aerial phenomena have evolved from ancient myths and sensational sightings into a modern, science‑driven, interagency effort that includes famous cases like Roswell and Kenneth Arnold and contemporary work led by Tom DeLonge, David Grusch, David Fravor, and Ryan Graves, though many incidents remain unexplained and no extraterrestrial origin has been proven.