If aliens are watching Earth, they might be able to detect us from the radio signals we beam to Mars to control our rovers there. Astronomers have now listened in on the nearby TRAPPIST-1 system to ...

The search for extraterrestrial intelligence (SETI) has yet to detect alien technosignatures like radio waves, but the cosmos is vast, and there are plenty of places left to look. New research ...

Alien: Earth mastermind Noah Hawley has divulged the rationale behind a significant twist in the beloved sci-fi horror saga. The new eight-part drama, inspired by Ridley Scott's chilling 1979 ...