North Polar Cap

This image captured by NASA 2001 Mars Odyssey spacecraft shows part of the north polar cap. This image is along the cap margin. The buried remnants of an impact crater are visible in the bottom half of the frame. Orbit Number: 63399 Latitude: 84.0203 Longitude: 138.418 Instrument: VIS Captured: 2016-03-30 02:11 http://photojournal.jpl.nasa.gov/catalog/PIA21178