A strange jellyfish-like phenomenon was spotted streaking across the sky Monday night, and scientists know where it came from.

Viewers texted, emailed, and posted about seeing a light streaking across the sky on Monday evening. Here's what it was.

A unique dome home in Kalamazoo, MI, has caused quite the stir online with its divisive design, earning much interest from ...

Explore the most mysterious and intriguing locations across the globe where UFO sightings and alien encounters are rumored to ...

A Department of Defense review reveals the U.S. military used fake UFO stories to hide top-secret weapons programs, including a deliberate hoax near Area 51 to protect stealth aircraft testing.

Sedona, a small town in the U.S. state of Arizona, is quickly becoming a prime location for UFO sightings in the country. O ...

An Arizona town with fewer than 10,000 residents is being dubbed the new Roswell after becoming one of the top spots in the US for UFO sightings. The desert town of Sedona, which is located ...

But now, the FAA documents suggest US Air Force pilots are adding to Arizona’s collection of inexplicable sightings ... insisting it would tackle the UFO issue once and for all.