Real Mars Surface Perseverance rover photo

Ancient River Is Helping NASA’s Perseverance Mars Rover Do Its Work. (NEWS | July 19, 2023). Perseverance Views Jezero Boulder Field: The Mastcam-Z imager on NASA’s Perseverance rover captured a series of images on July 6 that were stitched together to show a field of boulders deposited in Jezero Crater by a fast-moving ancient river. Rover tracks across the middle of the image give a sense of scale. Credits: NASA/JPL-Caltech/ASU/MSSS