How UFO Reports Change With the Technology of the Times, History

Fears of Zeppelins, rockets and drones have replaced the "celestial wonders" of ancient times

History of UFOs - Sightings, Timeline & Abductions

The UFO reports interesting Nasa

Ex-intelligence officer testifies in US Congress on UFOs: Sightings, name changes, and explanations over the years

The UFO sightings that swept the US

Canada attends first-of-its-kind UFO briefing at the Pentagon

Will NASA's UFO Panel Reveal Any Extraterrestrial Secrets?

TOP 5 UFO SIGHTINGS The Proof is Out There

U-2s, UFOs, and Operation Blue Book

What are UAPs, and why do UFOs have a new name? - CBS News