Aug 092014
A 1963 Douglas concept for a simple lunar base: a small pressurized hab that carries with it a robotic “snowblower” that, under control from Earth, spews lunar dirt atop the hab. This is done to provide radiation/thermal/meteoroid shielding. If the hab is actually a “wet lab,” i.e. the actual upper stage, formerly filled with propellants, then this could be a reasonably cost effective approach. The robot is nuclear powered, but it appears that the reactor is not mounted permanently on the robot. instead, the first thing it would seem to do is haul the reactors some distance away, dig a hole, and then burying it (or at least place the reactor in the hole). Extensive power cabling would be needed.