Some of the most common planets in our galaxy may be hiding far more water than scientists can currently detect—even with the ...

What starts as a single blurry photo turns into a full expedition across one of speculative biology's most carefully ...

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 ...

The search for intelligent alien life goes far beyond listening for simple radio signals. This documentary explores how ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

From mechanical mutts to android assassins, our cybernetic companions have been entertaining us, their organic overlords, for decades. Here are the 20 best automatons ever to grace the small screen ...

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

Earth’ is growing its cast for season two. Tracey Ullman, Sam Spruell, and Jerome Flynn have all signed on, according to ...

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

Charming aliens, crime-solving sheep, a thrilling Southern gothic revenge epic, and more of the best movies of the year.