Opportunity Mars rover leader on 'Good Night Oppy' film, giving up Saturn
Steve Squyres, the principal investigator of the Opportunity mission, could have switched to Saturn. But learning about water on Mars kept him going on one mission for 30 years.
TroibNews 
Steve Squyres, the principal investigator of the Opportunity mission, could have switched to Saturn. But learning about water on Mars kept him going on one mission for 30 years.
