The Icy Surface of the North Polar Cap

At Mars North Pole is a dome of icy layers ranging up to 2 kilometers thick, roughly analogous to the Earth ice caps in Greenland or Antarctica. This image is from NASA Mars Reconnaissance Orbiter.

At Mars North Pole is a dome of icy layers ranging up to 2 kilometers thick, roughly analogous to the Earth ice caps in Greenland or Antarctica. This image is from NASA Mars Reconnaissance Orbiter.

MarsMars Reconnaissance Orbiter MRO