Prototype Detector (IMAGE) Moscow Institute of Physics and Technology Caption Photo. Device prototype: (1) the body of the detector consisting of scintillation disks, (2) fiber optics in a protective coating, (3) control boards for managing offset voltage and data acquisition -- developed at the Institute for Nuclear Research of the Russian Academy of Sciences, (4) prototype frame and stand for ground-based observations. Credit Egor Stadnichuk et al./Journal of Instrumentation 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.