18 Roman Detectors (IMAGE) NASA/Goddard Space Flight Center Caption This photo shows 18 of Roman's detectors mounted in an engineering test unit of the mission's focal plane array. The focal plane array will be incorporated into Roman's Wide Field Instrument - a 300-megapixel camera that will capture enormous images of the cosmos. Credit NASA/Chris Gunn 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.