Environmental Walls of Lunar Crater May Hold Patchy Ice, LRO Radar Finds by Gary Kopycinski on September 10, 2012 Gary Kopycinski Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 NASA’s Lunar Reconnaissance Orbiter has been studying the moon since June 2009. Credit: NASA