Churning liquid rock during the moon’s Main, or on the boundary between the core and mantle, might have driven a magnetic area that weakened because the moon cooled and solidified. Once the Moon samples very first came back, Dr Rasmussen explained they were considered to be "incredibly important" and https://moon-rocks-australia39291.goabroadblog.com/28323047/moon-rocks-australia-things-to-know-before-you-buy