Lunar Polar Hydrogen Mapper (IMAGE) Arizona State University Caption LunaH-Map team (L-R) Joe DuBois, Tyler O'Brien, Nathaniel Streubel, Craig Hardgrove (NASA Principal Investigator) Credit ASU School of Earth and Space Exploration Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.