What NASA found on Titan shocked scientists and changed how researchers viewed moons in deep space. Beneath layers of dense ...

Luna's cryptic posts follow months of heightened interest in the topic of UFOs, and what might be revealed.

While walking the land, the metal detectorist points out several hazards most people would never notice. A sharp arrow ...

The War Department released more than 160 files Friday related to sightings of UFOs dating back nearly 80 years, two days ...

The Pentagon on Friday released online what it called “new, never-before-seen” files, dating back decades, related to ...

If Project Hail Mary left you craving more space adventures, these 15 books deliver just that.

The new Pentagon website includes 162 declassified files on UFOs, or unidentified aerial phenomena. Some experts wonder if ...

Perspective: As things stand, the files say implicitly what officials won't explicitly. For now, it's all aboard the ...

New government UFO files reveal Apollo 17 astronauts saw 'Fourth of July' like flashes and other strange phenomena during a 1972 mission to the moon.

Some roles require a physical transformation. These 10 actors understood the assignment… maybe a little too well.