Polar Dunes
This image from NASA 2001 Mars Odyssey spacecraf shows part of Aspledon Undae, one of several dune fields near the north pole. The term Undae means dunes.
This image from NASA 2001 Mars Odyssey spacecraf shows part of Aspledon Undae, one of several dune fields near the north pole. The term Undae means dunes.