A giant crater at the moon's south pole may hold the answer to a long-standing mystery about why portions of the lunar crust have a magnetic field and other parts don't.
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Saturday, March 10, 2012
Moon's magnetic material may have come from an asteroid
Researchers believe that a massive asteroid, whose impact left a 1,200-mile-wide crater, may explain why parts of the moon's surface have a magnetic field but others don't.
A giant crater at the moon's south pole may hold the answer to a long-standing mystery about why portions of the lunar crust have a magnetic field and other parts don't.
A giant crater at the moon's south pole may hold the answer to a long-standing mystery about why portions of the lunar crust have a magnetic field and other parts don't.
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