On the 20th anniversary of the landing of Spirit and Opportunity, celebrate NASA’s Mars Exploration Rover Project with this two-sided poster that lists some of the pioneering explorers’ accomplishments on the Red Planet. Download the poster for free here.
Image Credit: NASA/JPL-Caltech
https://www.nasa.gov/image-detail/e1-mer-20th-poster-vert-front-1080×1920-1-eefb7b/