Third Van Allen Radiation Belt (IMAGE) University of Alberta Caption This is an illustration to explain the dynamics of the ultra-relativistic third Van Allen radiation belt, by Andy Kale. Credit Andy Kale Usage Restrictions Credit Andy Kale 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.