NASA’s Perseverance rover has achieved a major milestone by navigating Martian terrain using artificial intelligence alone. In December 2025, AI-generated routes guided the rover safely across Jezero Crater, proving that autonomous navigation can dramatically speed up exploration and increase scientific returns on future planetary missions.​NASA’s Perseverance rover has achieved a major milestone by navigating Martian terrain using artificial intelligence alone. In December 2025, AI-generated routes guided the rover safely across Jezero Crater, proving that autonomous navigation can dramatically speed up exploration and increase scientific returns on future planetary missions.  ​ science