Chandrayaan-2 APXS is at the lunar high latitude

NASA’s Lunar Orbiter Laser Altimeter has revealed lunar multiring basins on Moon are dominated by pyroxene. It explained why lunar rocks have an isotope composition similar to those on Earth. It also revealed the Radial thickness variation in impact crater ejecta. Compositional maps of lunar polar regions derived from Kaguya Spectral Profiler and Lunar Orbiter Laser Altimeter data.