The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an ...

Our picks for 10 of the best RPGs whose worlds only continue to get bigger the more we learn about them.

Characterized by a focus on scientific plausibility and technical detail, the hard sci-fi genre has produced some of the best ...

The best family memories in South Carolina do not always come from expensive vacations. Sometimes they happen on an ordinary Saturday. Pack a few snacks, fill up the car, and head out for an adventure ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

“Disclosure” has become a cult word. It shouldn’t be, since all it means, technically, is to reveal something. But the new wave of alien conspiracy theorists have made “disclosure” into a teasingly ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...