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Short for Operational Perseverance Twin for Integration of Mechanisms and Instruments Sent to Mars, OPTIMISM faces a doorway of the Mars Yard garage at NASA's Jet Propulsion Laboratory on Oct. 29, 2021. Referred to generically as a vehicle system test bed, OPTIMISM was recently updated with additional mobility software and the bulk of the complex sample caching system. As with vehicle system test beds for other Mars rovers, OPTIMISM is used to test moves and scenarios in the Mars Yard's simulated Red Planet landscape to help ensure that its twin on Mars can safely execute the commands sent by…
