Top 20 Best Alien Documentaries Welcome to WatchMojo, and today we’re counting down our picks for the most captivating documentaries and docuseries that cover the fascinating possibilities of visits ...

Add Yahoo as a preferred source to see more of our stories on Google. An alien invasion is about to hit FX on Hulu. Mark your calendars! Alien: Earth will debut with two episodes on Aug. 12 at 8 p.m.

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Near the start of the Alien: Covenant film, the crew intercepts a mysterious signal coming from Planet 4 and the acting captain, Chris Oram redirects the USCSS Covenant there, seeing it as possibly a ...

Unidentified Anomalous Phenomena (UAP), formerly known as UFOs, have been visiting earth for decades and the U.S. government knows about it. At least that’s the case made in the recently released ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But not everyone agrees that it signals life. An illustration shows what ...

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 ...

The director of The Age of Disclosure, a new documentary that bills itself as revealing a decades-old government cover-up of non-human intelligence, suggested that the president could soon confirm the ...