This study was supported by West Light Foundation of the Chinese Academy of Sciences, Knowledge Innovation Program of the Chinese Academy of Sciences (Lunar Program of Geochemical Institute), and the National Natural Science Foundation of China (Grant Nos. 41373067 and 40803019).
Indications of buried lunar bedrock may help us to understand the tectonic evolution of the Moon and provide some clues for formation of lunar regolith. So far, the information on distribution and burial depth of luna...