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Fraser
2011-Nov-10, 12:40 PM
It’s been a mystery ever since the Apollo astronauts brought back samples of lunar rocks in the early 1970s. Some of the rocks had magnetic properties, especially one collected by geologist Harrison “Jack” Schmitt. But how could this happen? The Moon has no magnetosphere, and most previously accepted theories state that it never did. Yet [...]

More... (http://www.universetoday.com/90829/how-the-moon-became-magnetized/)