Churning liquid rock within the moon’s core, or for the boundary in between the core and mantle, might have pushed a magnetic subject that weakened as being the moon cooled and solidified. The Chang’e-6 probe withstood the high temperatures and gathered the samples by drilling to the Moon’s floor https://moon-rocks-australia55528.wikififfi.com/861620/new_step_by_step_map_for_moon_rocks_australia