768px-White_Sands_National_Monument_From_Space Published on March 29, 2017 in 30 March 1982, 16:04:46 UTC, T plus 192:04:46Full resolution (768 × 1024) ← Previous Next → Satellite image of teh 275-square-mile White Sands National Monumnet. The WSSH is visible at the upper left corner. At teh upper right are the famous gypsum sand dunes for which White Sands is named. (NASA)