File:1 km2.png

English determination method or standard: SHA-1

locations of south pole permanently shadowed regions (PSRs) with areas >10 km2. Images and information about each PSR can be found in the LROC PSR Atlas

Attribution-Share Alike 4.0 truetrue English French Panonceau temporaire KM2 author name string: Jean-Michel du 01 Wikimedia username: Jean-Michel du

ice surface stood at circa 2.5 million km2 below the average area for the period. determination method: SHA-1 described at URL: https://www.copernicus

author name string: Mcmartin Wikimedia username: Mcmartin URL: http://commons.wikimedia.org/wiki/User:Mcmartin determination method or standard: SHA-1