Mysterious lights, strange shapes, and eerie encounters. These 10 UFO sightings continue to puzzle scientists and believers alike.

Across the globe, numerous UFO sightings have captivated imaginations and sparked debate. From Kenneth Arnold's initial ...

Scientists continue to study UFOs by hoping to learn more about what might be out there. Below are some of the most well ...

World UFO Day seeks to encourage the idea that extraterrestrial life might be a reality rather than a figment of imagination.

National UFO Day is July 2 — and if you’re in Oregon, you have a higher-than-average chance of spotting something strange in ...

A new UFO documentary charting the reasons for the rise of alien activity is released for UFO Day on July 2 – and reveals a ...

On March 13, 1997, thousands of people in Arizona witnessed the largest mass UFO sighting in U.S. history—now famously known ...