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.

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