Title
4 kilometer diameter feature near the edge of the South polar residual cap
Caption
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.
Date
20th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A06_262
License type
Rights managed
Available size
50.0Mb (3.6Mb) / 16.1in x 12.1in / 4827 x 3621 (300dpi)