Polar Erg
About this image
A vast region of sand dunes is located on the margin of the north polar cap of Mars. This 'sea' of sand is call the polar erg.
Please see the THEMIS Data Citation Note for details on crediting THEMIS images.
Context
          
                80.5276
  
  
  
          
                183.488
  
  
  
          
                29099
  
  
  
          
                2008-07-06 00:40
  
  
  
          
                Fri, 2008-08-22
  
  
  
          
                VIS
  
  
  
          
                1024 pixels (20 km)
  
  
  
          
                3648 pixels (71 km)
  
  
  
          
                0.019692 km/pixel
  
  
  
          
                0.019836 km/pixel
  
  
  
  















