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

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

A new study challenges the familiar idea that the brain evolved by stacking rational systems on top of primitive emotional ...

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

Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future ...

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

Far beneath the surface of the ocean lies the largest and least explored habitat on Earth. The deep sea is cold, dark, highly ...

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

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

Ancient Egypt has captivated people for centuries, inspiring countless books, documentaries, and blockbuster movies. Yet many ...