ADELE Mark II (IMAGE) University of California - Santa Cruz Caption Researchers at the SCIPP labs at UC Santa Cruz built the Airborne Detector for Energetic Lightning Emissions (ADELE) mark II to observe TGFs up close by measuring x-rays and gamma-rays from aircraft flown into or above thunderstorms. Credit Gregory Bowers Usage Restrictions For use only with news coverage of this research 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.