Extended Data Fig. 1: Location of CE5 samples on the Moon.

CE5 landed in a region with a high Th abundance within the northwestern Oceanus PKT (outlined) on 17 December 2020 (refs. ^31,67.), far from the landing sites of Apollo and Luna missions. The map (LROC WAC Basemap) and the overlapping Th distribution (Lunar Prospector) are adapted from ref. ⁶⁸.