Newly declassified UFO files from NASA's Apollo missions challenge long-running conspiracy theories that the historic Moon ...

Aldrin, 96, the second person to walk on the moon, said during a technical crew defriefing one week after the Apollo 11 crew ...

The Department of War released dozens of files related to UFO sightings. Here are 5 most intriguing ones.

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

Newly released FBI UFO files contain a bombshell witness account describing extraterrestrial beings "three and a half to 4 ...

The Apollo 11 astronaut said the crew witnessed three "unusual" unidentified phenomena during the Moon mission.