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Understanding

Cont. Mars Global Surveyor

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The space adventure > Mars Global Surveyor V

MARS GLOBAL SURVEYOR PROBE

Credit : MGS/JPL/NASA

The above image shows sand dunes sculpted by the wind over an area of 3 km wide located in the Martian Nirgal Vallis valley.

Credit : MGS/JPL/NASA

The above image shows sand dunes on an area of 3 km wide located in Kaiser Crater.