Whoa! Opportunity Discovers Matchless Purplish Rocks at Spectacular Mars Overlook

NASA’s Opportunity Rover scans along a spectacular overlook towards Marathon Valley on March 3, 2015, showing flat-faced rocks exhibiting a completely new composition from others examined earlier. Marathon Valley and Martian cliffs on Endeavour crater hold deposits of water altered clay minerals. This navcam camera photo mosaic was assembled from images taken on […]

Opportunity Rover Celebrates 10th Anniversary Since Arrival on Mars

The Mars Exploration Rover Opportunity was given a 90-day life expectancy; she is currently in her 10th year of Martian exploration. Image Credit: NASA/JPL-Caltech/Cornell/Arizona State Univ.

Less than a year after it broke the record for the farthest-driven NASA vehicle on an alien world, the Mars Exploration Rover-B—better known as “Opportunity”—tomorrow celebrates the […]

Mars Rover Opportunity Halfway to Next Destination

The Mars Exploration Rover Opportunity is halfway to its next destination, Solander Point. Photo Credit: NASA / JPL

Since August 2011, NASA’s Mars Exploration Rover Opportunity has been exploring the rim of a 14-mile-wide crater called Endeavour that is geologically very distinct from anything the robot craft had previously encountered. Ancient rocks and […]