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Frost-covered dunes

Target Name:  Mars
Spacecraft:  Mars Global Surveyor
Produced by:  Malin Space Science Systems/NASA
Copyright: Public Domain
Date Released: 19 July 1999

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NameTypeWidth x HeightSize
dune3.jpgJPEG292 x 64033K
PIA02069.tifTIFF706 x 1544854K

MOC image of dunes in Chasma Boreale, a giant trough in the north polar cap. This September 1998 view shows dark sand emergent from beneath a veneer of bright frost left over from the northern winter that ended in July 1998.

Copyright © 1995-2016 by Calvin J. Hamilton. All rights reserved.