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

Scientists in Mexico are studying a metal orb found in Colombia, which they believe could have extraterrestrial origins, but experts doubt its alien origin.

Some scientists and UFO researchers believe the Vatican's vast archives may contain historical evidence of unexplained phenomena and possible alien encounters. Interest in these hidden records surged ...

Pilot Kenneth Arnold reported seeing nine unidentified flying objects whizzing past Mount Rainier at high speeds from his plane in June 1947, and the terms flying saucer and flying disc were born.

Long before Roswell or modern sightings, hundreds of people in Sweden reported seeing a fleet of strange objects flying silently across the sky on May 16, 1808. Witnesses described glowing, spinning, ...

Here's the breakdown on Nevada's history with UFOs, and what we've been spotting in the sky lately. The Nevada State Journal reported a UFO sighting in July 1947, including a firsthand account ...

Multiple UFO sightings in southern Michigan made headlines ... according to the Bentley Historical Library at the University of Michigan. Other objects had been seen on March 14 and March 16 ...

UFO sightings aren't unusual in Florida ... possibly UFO-related events. "Throughout its history, the Center has processed over 180,000 reports, and has distributed its information to ...

LANCASTER — Learn about the history of UFO sightings in Massachusetts as well as Bigfoot encounters that continue to this day in and around Leominster State Forest, as Ronny LeBlanc presents ...

"There is no consensus on what constitutes the first recorded UFO sighting in history," Chris Aubeck, an independent researcher and director of the Magonia Exchange, an international UFO history ...