iSTORM (IMAGE) Naval Research Laboratory Caption U.S. Naval Research Laboratory’s (NRL) Research Physicist Daniel Shy, Ph.D., integrated the array of CeBr3 scintillators installed into the in-Situ Thunderstorm Observer for Radiation Mechanisms (iSTORM) housing to provide paradigm-changing observations of ionizing radiation from tropical thunderstorms aboard a NASA ER-2 high-altitude research aircraft in support of the Airborne Lightning Observatory for the Fly’s Eye Global Lightning Monitor Simulator and Terrestrial Gamma-ray Flashes (ALOFT) campaign in July 2023. (Photo provided by Daniel Shy) Credit Daniel Shy Usage Restrictions N/A License Original 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.