Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are five of the very best.

Movies about disasters—natural or human-made—have been produced since the earliest days of film. As early as 1916, a disaster with an extraterrestrial cause was ...

From space and aliens to advanced technology, sci-fi has it all. But what about war? Only a few movies really know how to ...

From Alien to The Thing, these are the ten most perfect science fiction horror movies of all time.