This year's theme is Event Horizon, and many panels and lectures will be focused on what's to come for humanity.

Stacker compiled a ranking of cities with the most UFO sightings in New Jersey using data from the National UFO Reporting ...

A bizarre metallic sphere discovered in Colombia has raised new questions about unidentified flying object (UFO).

A former Minot Air Force Base Minuteman intercontinental ballistic missile officer who was involved with a 1966 UFO incident ...

When pilot Kenneth Arnold took off from Chehalis, Washington, in his single-engine airplane one afternoon in June 1947, he ...

Stacker compiled a ranking of cities with the most UFO sightings in Louisiana using data from the National UFO Reporting ...

A strange ship was said to have circled the small town of Aurora, Texas, in 1897 and crashed into a farmer’s windmill.

The annual festival started 50 years after a woman in Yamhill County saw a large, metallic object hovering over her farm.

A US fighter jet has been struck by an unidentified object over the Arizona skies, sparking fresh alien speculation. Score ...

Theories have emerged to try and make sense of strange and unexplained lights reported in the night sky at a known UFO hot spot on the Atherton Tablelands.