RobotMe summary
NASA’s Perseverance rover passed Opportunity’s Mars driving record on October 11, reaching 45.22 kilometers in five years. In an IEEE Spectrum interview, a JPL robotics lead explains how upgraded autonomous navigation lets Perseverance choose safe paths and spend more time driving without step-by-step instructions from Earth.
The record concerns cumulative distance driven on Mars, not the length of one uninterrupted autonomous trip. The JPL interview describes how improved navigation gives Perseverance more freedom to choose safe paths between instructions from Earth, reducing the amount of detailed route planning operators must do for each drive.

