Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Alien: King Killer #4 hits stores Wednesday! Idris must choose between destroying his monstrous siblings or letting them ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

Stranded on an alien world, Rogue Carrier challenges you to scrape together the resources to keep your ship-based colony alive.

Few TV twists are as good as The Twilight Zone's "To Serve Man," but the episode's brilliance goes far beyond its iconic ...

The Apple TV series wraps noir inside science fiction. With subtlety and charm, Farrell plays an earnest alien just doing his ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Tracey Ullman and Jerome Flynn join Season 2 cast of FX and Hulu's sci-fi drama, "Alien: Earth." Filming is now under way in ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...