NASA's Perseverance rover has set a record for the farthest distance driven on another celestial body, according to a mission update published Oct. 21, 2026. On Sol 2006 (Oct. 11, 2026), the rover's odometer reached 45.22 kilometers (28.10 miles). The team said its engineering twin on Earth received a plaque from Guinness World Records marking the achievement.

Writing in the update, Chief Engineer for Robotic Operations Vandi Verma said that two months earlier, on Sol 1947, the rover was about 200 meters from the milestone. It remained in a scientifically interesting area, making short drives for rock abrasions and proximity science on ancient outcrops, then passed the record when it moved to a new site.

According to the update, challenging terrain led the team to revise driving guidelines after thousands of simulations, raising the tilt limit to 24 degrees and reducing required belly-pan clearance to 20 centimeters (about 7.9 inches). Other changes included updated braking software, nearly doubled steer motor current limits, dynamic slip tables and cross-slope driving. The team also described onboard Global Localization, which uses a commercial processor in the Ingenuity Helicopter Base Station to compare ground and orbital imagery and locate the rover without human intervention, plus a software-based approach to radiation hardening. The team said it is exploring generative AI to help propose AutoNav solutions.