Mars may look barren today, but beneath its dusty surface, scientists are uncovering clues that tell a very different story.

The “disappearing scientists” story is, in its way, a remarkable achievement.

Finding life on Mars might be closer than we thought. NASA’s Curiosity rover has yielded promising data from the Red Planet, ...

The greatest space movies are so varied that they don’t even all take the same approach to their setting. Some of them are ...

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

The frequency of fireballs in our planet’s skies seemed to grow in recent months. NASA and other meteor experts can’t agree ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

NASA's Curiosity rover has identified more organic compounds on Mars as scientists strive to learn whether the Red Planet ...

Thousands of feet below the surface, the Antarctic seafloor is a time machine to another realm. Here’s how one scientist ...

In “Why Do We Exist?” Hakeem Oluseyi explores how life may emerge to move energy through matter—and why Earth is the perfect ...

The Curiosity rover landed on Mars way too late to observe barren Gale Crater when it was potentially lush Gale Lake. Three ...

NASA's Curiosity Mars rover took this selfie at a location nicknamed "Mary Anning" after a 19th century English ...