From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

Avatar’s sequels focus heavily on human family drama, sidelining Pandora’s unique world. This shift risks erasing the ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

Lars Eidinger will play Brainiac in James Gunn's Superman sequel, Man of Tomorrow, and this is everything you need to know ...

For nearly two decades, Doctor Who’s Christmas specials have served as tonal reset buttons, experimental playgrounds and, at ...

(L-R) Bucky Barnes (Sebastian Stan), Ghost (Hannah John-Kamen), Yelena Belova (Florence Pugh), John Walker (Wyatt Russell), ...

According to IMDb users, Jurassic Park, Ready Player One, and E.T. the Extra-Terrestrial are among the best sci-fi films ...

With the third Avatar film now in theaters, here are some other great sci-fi movies that give James Cameron and Co. a run for their money.

It's clear that Forest 3 is taking much bigger risks than its two predecessors, and while it's shocking, it's also the right ...

Picking the “best” Picard-centric episodes feels like a Kobayashi Maru scenario, but these seven stories reveal the captain ...