Sigourney Weaver cemented her cult sci-fi status playing Ellen Ripley in the "Alien" franchise, but she's also starred in some of the best sci-fi flicks.

An alien landed on Earth 75 years ago with a warning—and Hollywood's real threat wasn't the visitor.

Prime Video is stocked full of formidable sci-fi movies worth a watch. The films put together in this list are the best of the bunch.

Michael Fassbender is coming back to the sci-fi genre, and his alien thriller is becoming a massive hit.

Not everyone is familiar with The Man Who Fell to Earth, especially since it’s a movie from the ’70s. Still, it’s an excellent pick for anyone looking for a very different take on the alien genre than what sci-fi cinema eventually made the norm, or ...

Aliens, robots, outer space, future Earths, time travel, exquisitely posed questions about humanity's place within the grand cosmic void—science fiction is about the intimacy of exploration and the enormity of ideas. Ever since 1902's A Trip to the Moon ...

From the Star Wars spin-off The Mandalorian to the classic series Star Trek: The Next Generation, these are the best sci-fi shows that feature aliens.

The line between science fiction and horror is not always clear-cut. It is, after all, all too common for a sci-fi plot to reveal a horror of our own making (“I’m sorry Dave, I’m afraid I can’t do that”) or the frightening limitations of our ...