The Alien franchise is one of the most important in all of sci-fi cinema, with each instalment charting the evolution of the ...

Add Yahoo as a preferred source to see more of our stories on Google. When most people think science fiction, they first think of outer space. But space movies are hard to make, and most SF ...

The term "space opera" refers to a subgenre of science fiction, which often involves interplanetary or intergalactic wars between opposing factions. Other elements include romance, melodramatic ...

Don’t expect a straightforward timeline, because continuity is a mess with the Alien and Predator timelines (even if, as in this list, you choose to ignore tie-in comics, novels, and games).