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

NASA believes one icy moon may offer humanity's best chance of discovering alien life. Hidden beneath a frozen shell lies a ...

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

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

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

Avi Loeb, the Harvard astronomer who was chosen last month by the White House to lead a UFO advisory council, believes he was brought on because federal officials are "baffled" by the many ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

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

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

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

NASA is ramping up its lunar ambitions by awarding nearly $600 million for four commercial Moon landings planned for late ...