Any list of the best British films ever made, however long, will have dozens of omissions to offend just about everybody.

The new 'Anaconda' may not be all that scary, but it does wrap the audience in a delightful monster movie that's fun for the ...

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

All You Need Is Kill' is a new anime film coming next month that is based on the novel that was adapted into 'Edge of ...

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

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.

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

A look at James Fox's expanded documentary on the 1996 Varginha UFO incident in 'Moment of Contact: New Revelations of Alien ...

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

The perfect airplane watch allows you to immerse yourself while also remaining aware of what's happening around you.

A Space Odyssey, The Empire Strikes Back, and Stalker are all so great you could argue any of them are the best science ...

In a year full of standout shows, io9 picks the very best genre stories to hit the small screen. io9 watched a lot of TV this ...