HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD MOON RING

Fig. 1: Dependence in the productive dose price within the lunar soil depth for spacesuits and bases with distinctive Al shielding thicknesses. The central mountain rises 12 kilometers earlier mentioned the crater flooring. (credit history: modification of labor by NASA/Goddard/Arizona State University) hundreds of years back, early lunar observer