Celebrate the 20th Anniversary of the landing of Spirit and Opportunity, the Mars Exploration Rovers.
We will delve into the stories of these incredible robots, with a look at how the exploration of Mars and the understanding of ourselves has changed because of the twin rovers.
John Callas, former Mars Exploration Rovers project manager
Abigail Fraeman, former Mars Exploration Rovers deputy project scientist
Nikki Wyrick, office of communications and education, NASA JPL
Sarah Marcotte, Mars public engagement, NASA JPL