Based on Chang'e-6 world's first farside samples, a paper published in @Nature on April 9 reports the lunar farside mantle has a water abundance of 1-1.5 ppm, drier than the nearside, indicating the lunar dichotomy also reflected by mantle water abundancehttps://t.co/WHw4dghhLm pic.twitter.com/mzoTCG2bCp

— Yuqi Qian (@YuqiiQian) April 10, 2025