Mark Kelly, NASA/Johnson Space Center (IMAGE) NASA/Johnson Space Center Caption This is a view of STS-134 Commander Mark Kelly working with Group Activation Pack assemblies on the shuttle Flight Deck. Credit Image 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.