Fermi Structure (IMAGE) Max-Planck-Gesellschaft Caption This computer graphic shows the structure of NASA’s Fermi satellite. The central, box-shaped instrumentation platform lies between the solar panels. The Large Area Telescope, whose data the astronomers evaluated, is hidden beneath the black cover visible on the top. 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.