3 Lunar Rovers: Alike Yet Different

NASA-specified Lunar Terrain Vehicle selection NET end-of-2025 for awards from total US$4.6B available; requirements include: minimum ~1250km yearly / ~19km daily operation while hauling ~800kg, robotic construction arm with interchangeable tools, remote / autonomous / driver operation, LIDAR / camera “vision”, NASA-developed electrodynamic dust shielding, micrometeorite shielding, several years’ life through temperatures +121° to -246°C; Lunar Outpost Eagle has joystick steering for seated Astronauts, 25kph top speed, Goodyear metal-mesh tires; Astrolab FLEX has joystick for standing operators driving front- or rear-forward, Venturi wheels of heated silicone / glass / steel, horseshoe chassis, system redundancy; Intuitive Machines Moon Racer has seated-joystick operation with handrail / winch entry, Michelin tires tested to -195°C, trailer-hauling system

Image Credits: NASA – Dave Scott on Apollo 15, (CW) Lunar Outpost, Intuitive Machines, Astrolab