Space
‘Chocolate’ sand dunes ripple across Mars
Dark sand that has been cemented together and sculpted into dunes by the wind resembles the ripples on chocolate candy bars in a new image
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Dark sand that has been cemented together and sculpted into dunes by the wind resembles the ripples on chocolate candy bars in a new image
If only NASA's Mars Global Surveyor had an IT expert on board 鈥� it may have got lost because of faulty software