Credit: NASA

Complex Electrical Environment Of Lunar Polar Craters Being Studied By William Farrell (Inset), Part Of NASA Lunar Science Institute DREAM Project; Solar Wind Inflow Creates Negatively Charged Region Along Leeward Crater Wall, Floor; Static Discharge, Electrically Lofted Dust Present Challenges To Sensitive Equipment, Spacesuits; NASA LADEE (L) Mission (NET 2012) To Verify Research