Probe Ridge (71°50′S 68°21′W / 71.833°S 68.350°W / -71.833; -68.350) is a prominent, snow-free, terraced ridge forming part of the north flank of Viking Valley, situated in the southeast portion of Alexander Island, Antarctica. The ridge was named by the United Kingdom Antarctic Place-Names Committee (UK-APC) in 1993 after the space probe which surveyed the planet Mars in 1976.
See also
This article incorporates public domain material from "Probe Ridge". Geographic Names Information System. United States Geological Survey. 
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