Spirit and Opportunity

Spirit and Opportunity
Spirit and Opportunity The twin Mars Exploration Rovers, Spirit and Opportunity, endeared people around the world from the moments they landed On Jan. 4 and 24 respectively, in 2004. “Warrantied” to last for 90-days, each robot completed their mission science objectives, and then roved on, surprising even their team members on Earth. NASA / JPL-Caltech