Robots. They dont have to be built as heavy duty on the moon as here on Earth!
The new Atlas robot can do somersaults on Earth ... https://www.youtube.com/watch?v=fRj34o4hN4I
How high could it jump on Mars?
Who knew?
NASA already making humanoid robots for Mars!
https://www.youtube.com/watch?v=Sos9lA9FTjE
Whoa!