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WHA_1639TH

This 4 kilometer diameter feature near the edge of the South polar residual cap was recognized in Mariner 9 and Viking Orbiter images taken in the 1970s, but its origin could not be inferred.

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Filename
WHA_1639TH.jpg
Copyright
World History Archive
Image Size
4827x3621 / 3.7MB
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This 4 kilometer diameter feature near the edge of the South polar residual cap was recognized in Mariner 9 and Viking Orbiter images taken in the 1970s, but its origin could not be inferred.