Ten years after Denis Villeneuve’s mind-bending sci-fi hit, EW breaks down the aliens’ true purpose, the mystery of Amy Adams ...

An alien cat sent to seize Earth's catnip supply gets sidetracked by a cozy couch and a steady diet of canned tuna in ...

By modeling how a planet without life develops its atmosphere, astronomers hope to be able to better distinguish rocky ...

Searching for alien signals sounds like a question of which star to aim a telescope at. It’s also a question of when to listen, because a civilization sending a focused radio beam toward Earth might ...

If life exists elsewhere, it might not be on worlds like Earth. Here are some of the more peculiar places scientists are looking.

Where are all the aliens? We've yet to find life outside of that on Earth, but that doesn't mean scientists aren't looking. In fact, the search for extraterrestrial intelligence is going strong, and ...

Earth teaser has fans buzzing after it seemed to confirm something unexpected, we’re maybe getting new types of alien life in the series. This ...

Everyone has probably looked up at the night sky and wondered, 'Is there someone out there somewhere in this universe?' It's ...

Allen ends with Petey surviving an alien parasite threat, but a mysterious signal in the final scene hints that Allen may be ...

Cracks along a giant Martian volcano, possibly above a magma chamber, might be spewing magmatic gases into the atmosphere, ...

Best known for dissolving bodies in bathtubs, sulfuric acid has the potential to be the elixir of life on other worlds.