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

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

Hackers breached Brazil’s national emergency alert system overnight on June 19 and 20, sending fake notifications to ...

James Franco’s TikTok video is grabbing attention, fueling alien conspiracy theories. The actor uploaded a video of himself ...

Released in 1979, ‘Alien’ redefined sci-fi horror and introduced audiences to one of cinema’s greatest action heroes. The ...

The most notable synthetic in Alien: Earth is Kirsh (Timothy Olyphant), a white-haired robot tasked with looking after Wendy (a new type of synthetic/human hybrid played by Sydney Chandler). Early on, ...