
North Polar Dunes
As the sun warms the surface and more frost is removed, the dunes and other features near the north pole of Mars are revealed. This image from NASA Mars Odyssey shows that the inter-dune areas are complex.

As the sun warms the surface and more frost is removed, the dunes and other features near the north pole of Mars are revealed. This image from NASA Mars Odyssey shows that the inter-dune areas are complex.