Curiosity found large organic molecules in a 2013 Mars rock sample. These fragments suggest Mars had the right chemistry for early life.

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of the chemical building blocks of life.

NASA’s Curiosity rover has unearthed the largest organic molecules ever detected on Mars—possible fragments of fatty ...

But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...

Curiosity rover cracked open a Martian rock, revealing a sight never before seen on Mars - a dazzling display of yellow ...

A Curiosity rover selfie from the Martian surface (created by images captured by a camera on its robotic arm and then stitched together). Credit: NASA / JPL-Caltech / MSSS NASA's Curiosity rover ...

What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy.

The formations have drawn comparisons to Martian blueberries, a type of small, spherical rock formation first discovered by ...