b'Aerospace & Defense | Engineer Innovation100 LunarTemperature, CTemperature, CTemperature, CTemperature, CTemperature, CTemperature, C 0 surface-100-2000 5000 10000 15000 20000100 Fluff0 layer-100-2000 5000 10000 15000 2000050 Solid0 layer 1-50-1000 5000 10000 15000 2000050 Solid0 layer 2-50-1000 5000 10000 15000 2000050 Solidlayer 30-500 5000 10000 15000 2000040Solid20 layer 40-20-400 5000 10000 15000 20000Time, hrsFigure 4: Lunar surface layer temperatures at 45 Latitude computed over 30 lunar days.39'