NASA's Perseverance rover explores ancient Martian terrain in Lac de Charmes
Throughout 2026, the Perseverance rover has been navigating the Lac de Charmes region of Mars. This area, located west of the Jezero crater rim, contains some of the oldest rocks encountered by the mission, offering a glimpse into the planet's early, asteroid-impacted history.
According to NASA, the rover has been traversing a landscape of ridges and valleys characterized as a frontier for the mission. During its time in Lac de Charmes, the science team used the rover to create 13 abrasion patches on various rock outcrops. These investigations suggest the presence of igneous rocks formed from cooled lava or magma, as well as impactite rocks resulting from violent collisions.
The mission's efficiency has been aided by a new algorithm that repurposes a processor once used for the Ingenuity helicopter to enable more precise driving. As the exploration of Lac de Charmes concludes, the rover has moved toward a site called Idubi, where it identified light-toned boulders. While an attempt to sample a boulder at 'Badger Peak' failed due to extreme hardness, the team is currently investigating an outcrop named Gardenia.
Source: Mars Has Its Charmes