'Failed Stars' Host Powerful Auroral Displays (IMAGE) California Institute of Technology Caption This is an artist's impression of an auroral display on a brown dwarf. Credit Chuck Carter and Gregg Hallinan/Caltech Usage Restrictions None 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.