First we moonwalked. Then we moonrolled. In 1970, Lunokhod 1 unfolded on Mare Imbrium, a squat, eight-wheeled Soviet robot with a clamshell lid for a solar panel and a radioisotope heater to survive the two-week night. Over ten months it rattled across more than ten kilometers of dust—more distance than any human had yet walked on the Moon—beaming back panoramas, laser-ranging reflectors, and soil measurements. It made the surface workable: a place you could systematically survey, sample, and map by machine.

Since then, rovers have been our forward scouts. China’s Yutu proved modern lunar driving in 2013; Yutu-2 has been exploring the far side since 2019, logging the first long traverse in Von Kármán crater and sniffing out the regolith’s layered past. Small deployables have joined the act—hoppers and toy-sized rollers that test how to explore cliffs, boulder fields, and slopes no astronaut would risk. NASA’s VIPER rover was slated to hunt for water ice in the permanently-shadowed craters of the Moon’s south pole, but the project was abruptly canceled in 2024. As of this writing, NASA hopes to find a private industry partner to take the project over.

Driving on the Moon is its own craft. There’s no GPS, so navigation leans on the Sun, shadows, inertial sensors, and landmarks stitched together by onboard vision. Dust is electrostatic and abrasive; wheels are wire mesh or cleated metal to keep from digging in. The thermal swing is lethal; if a rover can’t sleep through the night on stored heat—or keep warm with a tiny nuclear source—it will die. Every meter is earned.

Astronaut bootprints remain. Tire tracks now join them, wheels picking up where footsteps have paused for over five decades. As on Earth, lunar vehicles increasingly verge on the autonomous—next-generation scouts, AI-powered and sensor-laden, serving as geologists, ice prospectors, pathfinders for permanent bases. Not remote-controlled toys. The advance team for power lines, landing pads, and labs. Together, they trace our restless urge to press farther—to keep going when the terrain turns too cold, too distant, too dark for flesh and bone. Lunar rovers ask the same ancient question our ancestors once asked of the horizon: what’s just beyond the next ridge?