Two 'Moon workers' of the future LUNOX (Lunar Oxygen) company confer in one of the sites where besides oxygen the elements iron, aluminium, magnesium and titanium are mined. Courtesy of : Pat Rawlings/SAIC/NASA JSC -- Mark Dowman and Mike Stovall/Eagle Engineering, Inc./NASA JSC -- Clementine/BMDO/NSSDC -- LunaCorp/Robotics Institute