See Perseverance's robotic arm tools 'dance' on Mars for checkouts

The Perseverance rover conducted "health checks of the arms instruments" on March 8, 2021 (Sol 17), according to NASA. -- Perseverance rover spies its shadow on Mars: https://www.space.com/mars-rover-perseverance-shadow-photo Credit: Space.com | imagery courtesy: NASA/JPL-Caltech | produced & edited by Steve Spaleta (http://www.twitter.com/stevespaleta)