The little rover that could! A planned 90-day mission to explore Mars turned into 15 years of ground-breaking discoveries and record-breaking achievements. #thanksoppy for all you’ve returned to us! In this image, NASA's Mars Exploration Rover Opportunity's shadow was taken on sol 180 (July 26, 2004) by the rover's front hazard-avoidance camera as the rover moved farther into Endurance Crater in the Meridiani Planum region of Mars. Learn more at nasa.gov/mars Credits: NASA/JPL-Caltech #nasa #opportunity #rover #explore #mars #moontomars #bnw #solarsystem #space #drama #mood #paralleluniverse