Scientists have proposed that the Moon's ancient magnetic field was powered by mechanically driven motions within its fluid core that may have occurred continuously or been triggered by asteroid impacts.
Source: http://www.cosmosmagazine.com/news/4949/moons-ancient-magnetism-caused-mechanical-stirring
FSU Cowgirls Gabrielle Union Garcelle Beauvais Genelle Frenoy Georgianna Robertson Georgina Grenville Gina Carano
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