What do you get when you take an alien parasite and smush it together with a human being? Would you get to become a ...

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

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

After nine films, including sequels, prequels and spinoffs, and now Hulu’s Alien: Earth, the Alien franchise continues to ...

The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...

Despite its length and the reuse of ideas, Avatar remains a solid franchise — and Cameron continues to prove that some ...

As we look back over the past 20 years, certain villains stand out for their ability to linger in our minds long after the ...

Using JWST, scientists discovered PSR J2322-2650b — a carbon-rich, lemon-shaped exoplanet orbiting a pulsar — challenging ...

The third installment in James Cameron's "Avatar" franchise "flirts with some genuinely interesting ideas about tribalism and identity before backing off to become a retread of the last two pictures," ...

The ‘Pluribus’ finale shows the terrifying reality of a perfectly unified world with a single scene, starring Kusimayu ...

From a “habitual" child predator to a beheading incident, here are ten of the worst of the worst criminal illegal aliens ...

Sci-fi was (mostly) the name of the game this past year, from Xenomorphs to Body Snatchers to K-2SO... This is IGN's Best TV Show of 2025.