Apollo astronauts Charles Duke and John Young training on the Geologic Rover. Because the Lunar Rover was designed to operate in lunar gravity, it would have collapsed on Earth under the weight of two astronauts.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...t_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...earth_test.jpg
Previously:
https://www.homemadetools.net/forum/...036#post168343
https://www.homemadetools.net/forum/...662#post128650
https://www.homemadetools.net/forum/...640#post163006
https://www.homemadetools.net/forum/...821#post171191
https://www.homemadetools.net/forum/...614#post143339