The Effects of Clock Drift on the Mars Exploration Rovers
Khaled S. Ali, C. Anthony VanelliAIAA SPACE / ASCEND 2012
Mission / Mars
NASA / JPL · 2003–2019 · also Mars Exploration Rovers, MER, Spirit, Opportunity
Twin Mars Exploration Rovers that landed in 2004; Opportunity drove more than 45 km and pioneered visual odometry and autonomous driving on Mars.
Official mission page2 papers naming Spirit & Opportunity
Khaled S. Ali, C. Anthony VanelliAIAA SPACE / ASCEND 2012
Kris A. Zacny, Phil Chu, Gale L. Paulsen, Jack Craft +4 moreAIAA SPACE / ASCEND 2011 8 cited