As the peerless "Aliens" turns 40, here are 26 reasons it's still the greatest sci-fi action movie of all time.

From The Martian to The Hunger Games, Project Hail Mary to Station Eleven, these sci-fi books have shaped the genre over the ...

The Big Bang Theory franchise's fourth television series — Stuart Fails to Save the Universe, starring Kevin Sussman as comic book store owner Stuart Bloom — premieres on HBO Max on Thursday, July 23, ...

This week we explore why these collapsed stellar remnants are far more than just deep-space anomalies—they are actually some ...

Harvard astrophysicist Avi Loeb has been appointed as the head of a new White House group to study UFOs, or unidentified ...

From Nevada’s Area 51 mythology to McMinnville, Oregon’s UFO Fest, alien lore continues to turn curiosity, conspiracy, and ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on distant worlds have raised questions. Even ordinary objects have been ...

In an experiment to see if AI can detect and even confirm alien life, the answer is a resounding yes. The rest of this ...