NASA's Curiosity Rover Uncovers Pure Sulfur Crystals on Mars

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.
NASA's Curiosity Rover has been tasked with investigating peculiar "spiderweb" structures discovered in a previously ...
A stunning panorama shows the haunting terrain of the Gediz Vallis channel, where the Curiosity rover has been exploring.
The Boxwork feature was first viewed by the Mars Reconnaissance Orbiter (MRO) in 2006, and looks like spiderwebs stretching ...
NASA scientists are hoping to understand the history of where they found the rocks — and for evidence of ancient microbial ...