Checking GLAST's Star Tracker Sun Shades (IMAGE) NASA/Goddard Space Flight Center Caption At the Astrotech payload processing facility near Kennedy Space Center in Florida, a worker looks over the star tracker sun shades just installed on the GLAST spacecraft. Credit NASA/Kim Shiflett 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.