Europa may be one of the most promising places to search for alien life, but it is also one of the hardest moons to explore.

The Pentagon has released its fourth batch of declassified UFO files, with 40 records from Nasa, the CIA, the FBI and the ...

Ross Coulthart and Meagan Medick dive into whether NASA knows more about UFOs than it says, lunar anomalies, secret American ...

Luis Elizondo claims unreleased photographs show giant monoliths on the moon. These intriguing images are expected to be made ...

Scientists suggest the Moon could act as a quarantine checkpoint before samples from Mars are brought back to Earth.

The Apple TV series wraps noir inside science fiction. With subtlety and charm, Farrell plays an earnest alien just doing his ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

A new study proposes examining Mars and other space samples on the Moon before bringing them to Earth, arguing it would ...

The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...