The Mars rover, built by NASA's Jet Propulsion Laboratory (JPL), has slowly scaled Mount Sharp since 2014. This mountain, ...

The rover's latest discoveries, including pure sulfur stones and sprawling mineral "spiderwebs," unravel new mysteries of Mars' watery past.

This bald patch on Ampersand's peak rises just above the tree line, treating hikers to a 360-degree panorama of the surrounding woods and mountains. You can even see the glistening surface of ...