Perseverance rover wraps up Lac de Charmes survey and probes new Idubi boulders on Mars
After a year of work in the Lac de Charmes region, NASA’s Perseverence rover is finishing its survey and has moved to the Idubi area, where a hard light-toned boulder thwarted a sampling attempt.
Perseverance resumed regular status updates after a pause, reporting that its 2026 campaign centered on the Lac de Charmes terrain, a rugged frontier of valleys and ridges west of the Jezero crater rim. The rover’s path looped around several outcrops, generating thirteen abrasion patches that offered a mix of cooled lava, magma and impactite rocks, some showing combined formation signatures. Enhanced navigation was achieved with a novel algorithm that repurposes the processor originally used for the Ingenuity helicopter, allowing longer and more accurate drives.
As the Lac de Charmes phase draws to a close, the rover has been directed toward the Idubi zone, where hundreds of light-toned boulders were identified; one dubbed “Badger Peak” exhibited a unique light-dark pattern unlike any previously seen, but its high hardness stopped a coring attempt. The team is now scouting for a comparable target while also examining a nearby outcrop called Gardenia, suspected to be a breccia, with an abrasion planned for this week. Continued exploration promises further insights into Mars’s earliest geological history.
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