Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

The tranche of never-before-seen documents released by the Pentagon on UFOs includes descriptions of reported sightings - by civilians on Earth and by astronauts on the Moon. The documents, spanning ...

The Pentagon has released its first batch of classified UFO documents, including a mysterious NASA photo from the Moon's surface taken during the 1972 Apollo 17 mission ...