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#1
November 10th 11, 12:36 AM
posted to sci.astro.amateur,sci.physics
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How the moon got its magnetism
How the moon got its magnetism
http://www.sciencenews.org/view/gene..._its_magnetism Earth’s tug or asteroid impacts may have generated the ancient lunar magnetic field External forces beating up the ancient moon may explain how it once maintained a magnetic field for more than 400 million years — longer than scientists had thought such a small object could be magnetized. See: http://www.sciencenews.org/view/gene..._its_magnetism 
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