Magnetic microscopy image of ALH84001. The exterior (upper left) has been remagnetized in the Earth's field after the heat of entry, while the interior of the meteorite retains the weaker, mixed magnetism it acquired on Mars.
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Magnetic microscopy image of ALH84001. The exterior (upper left) has been remagnetized in the Earth's field after the heat of entry, while the interior of the meteorite retains the weaker, mixed magnetism it acquired on Mars. |
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