Lunar Sample In Vacuum (IMAGE) Georgia Institute of Technology Caption This image shows a lunar sample in a ultra-high vacuum system being hit with ultraviolet (157 nm) photons to simulate conditions in space. Credit Georgia Institute of Technology Usage Restrictions None License Licensed 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.