Jim Bell, Arizona State University (IMAGE) Arizona State University Caption The Carl Sagan Medal will be presented to Arizona State University professor Jim Bell this October, in Nantes, France. Credit Image courtesy of Jim Bell / ASU 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.