Newly declassified 1949 Los Alamos records detail scientists’ baffling encounters with bright green “fireball” phenomena.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Night Sky This Week. Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our ...

Mick West, a UFO investigator, suggests using modern tools for analysing UAP and suspected alien sightings, and ruling out ...

If Dr. Seuss had designed a forest, it would probably look a lot like the Joshua Tree Forest near Meadview, Arizona. This ...

If you've seen something strange in the sky here in Ohio, you may not be alone. NASA started looking into UFO sightings four years ago. Tracking sightings all over the country. Here in Ohio, Columbus ...

That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Malcolm Robinson, who has written a string of books on the subject, will be tailed by TV cameras at his Bonnybridge 'sky ...

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