William Mook wrote:


Astronauts would arrive in a second Saturn V shot, and land near the
rover. They would then spend 30 days on the moon, traversing 20 to 50
miles per day, coming back to the lander to return to Earth.

http://aerospacescholars.jsc.nasa.go...irr/em/6/8.cfm



From that page:
http://aerospacescholars.jsc.nasa.go...s/lunarwrm.gif
Look...Shai-Hulud. :-D

pat