NASA's Webb Sunshield (IMAGE) NASA/Goddard Space Flight Center Caption In this photo, engineers and scientists examine the sunshield layers on this full-sized test unit. Credit Photo credit: Alex Evers/Northrop Grumman Corporation 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.