Extrasolar radiation belt and aurora (IMAGE) University of California - Santa Cruz Caption The electron radiation belt and aurora of an ultracool dwarf were imaged by combining 39 radio telescopes to form a virtual telescope spanning the globe from Hawaii to Germany. Credit Image credit: Melodie Kao, Amy Mioduszewski Usage Restrictions For use only with news coverage of this research 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.