NASA Photo ID: S90-41338 File Name: 10063993.jpg Film Type: 4x5 CN Date Taken: 06/22/90 Title: Artist concept of the Gamma Ray Observatory (GRO) after STS-37 deployment Description: Artist concept shows the Gamma Ray Observatory (GRO) with solar array (SA) panels fully extended and high gain antenna (HGA) deployed highlighted against an energy burst. The concept was provided by mission contractor TRW.