Next-Generation Mars Rover Wheels Allow Mars Vehicles To 'Swim' Across Dunes
The Daily Galaxy • • science
Key Points:
- Researchers at Universität Würzburg have developed a new Mars rover wheel design inspired by the sandfish lizard, enabling the rover to "swim" through soft sand rather than roll, improving mobility on uneven, sandy terrain.
- The innovative wheels mimic the lizard's sinusoidal movement, generating both longitudinal and lateral forces to prevent slipping, sinking, or getting stuck, which are common issues with conventional rover wheels.
- Early tests and iterative prototyping have optimized wheel width, mass, and surface traction, enhancing stability and control on granular surfaces, with critical testing conducted in collaboration with the German Aerospace Center and the University of Bremen.
- The team plans to integrate intelligent software-controlled mobility systems that analyze terrain interaction in real-time, allowing rovers to adapt dynamically to complex Martian environments and reduce mission risks.
- This bio-inspired approach represents a significant advancement in planetary exploration technology, potentially enabling safer and more efficient Mars missions by combining physical innovation with adaptive autonomous navigation.