NASA researchers are advancing rotorcraft blade designs to enable longer and higher flights for Mars helicopters, building on the Ingenuity legacy and future SkyFall missions.

Early results show improved stall behavior, allowing operation over a wider range of flight angles than Ingenuity.

The roamx-0201 airfoil is thinner and asymmetrical, engineered to boost aerodynamic performance and stall characteristics under Martian atmospheric conditions.

Simulations and wind tunnel tests suggest roamx-0201 could extend a single uninterrupted Mars flight range from roughly 0.7 kilometers for Ingenuity to as much as 18.7 kilometers when carrying scientific payloads.

The design uses a novel lift approach through controlled disturbance of the leading-edge boundary layer, improving drag divergence tolerance and enabling higher speeds before performance loss.

A collaborative effort among NASA Ames Research Center, Imperial College London, and Nagoya University is testing roamx-0201 with simulations and wind tunnel experiments tailored to Mars conditions.

The technology is not yet Mars-ready; ongoing research aims to resolve gaps between computational models and real-world performance for more capable future rotorcraft.

Overall, the work supports the broader goal of enabling more efficient Mars helicopters that fly farther, carry more, and enable new science missions.