Forbes contributors publish independent expert analyses and insights. Travis Bean writes about the best movies available to stream. That’s why I set out to rank the best alien and space movies ever.

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

"Elio" is about a kid with an active imagination who gets beamed into space and mistaken as Earth's ambassador. So what does it take to get to space? Are there alien life forms out there? What makes ...

The Dead Space series is one of the biggest names in sci-fi horror, successfully blending a creepy, awful atmosphere with setpieces of relentless, grisly action. In the movie world, the Alien ...