Illustration of radiation belts (IMAGE) University of California - Santa Cruz Caption Artist’s impression of an aurora and the surrounding radiation belt of the ultracool dwarf LSR J1835+3259. Credit Image credit: Chuck Carter, Melodie Kao, Heising-Simons Foundation 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.