A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

For a certain type of science-fiction fan, Exodus was the biggest announcement out of the 2025 Game Awards. Those fans just ...

Besides the original cult hit film, the sci-fi franchise Alien Nation also encompasses a TV series and several TV movies ...

There's the invasion by a warlike species, there's the highly evolved species trying to communicate with our primitive ...

Pluribus Episode 8 reveals the hive mind’s master plan, and it may have started long before the signal from Kepler-22b.

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

Because Titan is tidally locked, the same side of the moon faces Saturn all the time, just like our own moon and Earth.

Scientists first notice cosmic objects that have a loud signature and a huge presence in the universe. There is either ...

Full Spectrum Dominance's upcoming Swarm mode means you don't even need an opponent to battle with its gorgeous 6mm scale ...

Not even a newfound interest in Na'vi power kinks can save "Fire and Ash" from just feeling like more "Avatar." ...

The world of Avatar, with its giant blue cat people, talking whales and dragon-like public transport may not immediately ...

This interstellar vagabond is only the third large interstellar visitor that we have ever discovered — an asteroid or comet ...