The handling
On the Moon a vehicle weighs a sixth of what it does on Earth, so its wheels press into the ground with a sixth of the force, and every bit of grip for steering and stopping shrinks with it. The Apollo crews felt it on every drive. On Apollo 15, any hard turn above 5 km/h sent the rover skidding sideways, and stopping from 10 km/h took about twice the distance it had in training. On Apollo 16, a single turn swung the back end out about 60 degrees, and during a test drive all four wheels left the ground at once. A road is how a vehicle gets its grip back.
NASA Apollo Lunar Surface Journal, Working on the Moon: LRV Performance. Pilot reports from the Apollo 15 and Apollo 16 mission reports.
Moon Roads





