Rafael Mequita, Clemson University (IMAGE) Clemson University Caption Physics and astronomy doctoral candidate Rafael Mesquita was lead author on a paper in Journal of Geophysical Research - Space Physics. Credit Courtesy of Rafael Mesquita 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.