UFO files spanning decades are released by Defense Department

An image recorded on the Moon during the Apollo 12 mission in 1969 shows the shadows of astronauts, along with a highlighted area above the horizon showing "unidentified phenomena," according to the Defense Department. NASA/via Defense Department hide caption toggle caption NASA/via Defense Department Cold War reports of mysterious rotating saucers; recent sightings of metallic elliptical objects floating in mid-air. …