For years, an Australian man believed the unusually heavy rock he found while metal detecting was gold. The dull, lumpy object seemed promising enough to keep, but repeated attempts to extract any ...
Space.com on MSN
A tiny Apollo 17 moon rock is unlocking a secret lunar history
A moon rock brought back over 50 years ago by the Apollo 17 mission has been connected with the birth of the Sea of Serenity ...
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