PEACE MISSE Photo Exterior ISS (IMAGE) NASA/Johnson Space Center Caption This is the MISSE 2 outside the Quest Airlock on the International Space Station. The Polymer Erosion and Contamination Experiment (PEACE) experiment is outlined in red. Credit NASA 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.