Fig. 2: Modern views of the lunar surface.
From: Scientific perspectives on lunar exploration in Europe
a Topography from the LRO WAC GLD100 Digital Terrain Model (rainbow scale, −8.5 to +10.5 km). b Thorium abundance from the Lunar Prospector gamma-ray spectrometer (rainbow scale, 0–13 ppm). c Clementine UVVIS color ratio mosaic. Colored stars indicate the ___location of previous successful surface missions; White = United States of America (Apollo and Surveyor; note the symbols representing Surveyors 3 and 5 overlap with those of Apollos 12 and 11, respectively), Orange = Soviet Union (Luna), Red = China (Chang’e).
