If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

We got tactical and stayed frosty for our preview of Aliens: Fireteam Elite 2, guided by game director Chris Cross.

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

How Radio Astronomy Helps Us See the Invisible Cosmos," astrophysicist Emma Chapman describes the hidden corners of space that only radio waves can reveal — and makes the case for contacting aliens.

Creator Noah Hawley, star Babou Ceesay and more of the 'Alien: Earth' creative team break down Season 1's standout episode, ...