Computer simulations suggest that Mars' puzzling moons, Phobos and Deimos, may have been formed from debris created when a ...

Mars Inc. is readying an investment-grade bond sale for early next year to help fund its planned $36 billion acquisition of ...

Miley Cyrus filed a response to being sued by Tempo Music Investments for allegedly plagiarizing Bruno Mars’ “When I Was Your ...

The essential ingredient for life, water, appeared on both planets around 4.4 billion years ago, new research indicates.

A pair of planetary scientists simulated how our solar system might have evolved if it had a super-Earth orbiting where the ...

There's no shortage of cool features of mysterious origins to be found on the surface of Mars, but the next one that NASA ...

In 2011, the United States launched an Atlas V rocket to look for life on Mars. Aboard was the rover Curiosity, which would ...

Water is ubiquitous on Earth—about 70% of Earth's surface is covered by the stuff. Water is in the air, on the surface and ...

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

In “A City on Mars,” Kelly and Zach Weinersmith investigate what life would be like for humans on the red planet, arguing ...

A beloved Northern Arizona University professor who died from cancer received an out-of-this-world honor for impact in the ...

Miley Cyrus has denied allegations that she plagiarized Bruno Mars' "When I Was Your Man" and has filed to dismiss a ...