One pilot's offhand description in 1947 started a national obsession that never quit.

Several notable UFO encounters were mentioned throughout Thursday's Disclouse Forum.

Speaking for the first time since a chilling experience four decades ago, Paul Jones and his mum Daphne reveal how their trip ...

This memo is out of this world. Mysterious sightings of ‘three to four-foot tall’ beings decked out in space suits and helmets were reported by witnesses decades ago, newly released Pentagon files ...

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

Given the unique importance of a potential UFO visit, confirmation requires a high standard of evidence. Here are simple tips ...