Galileo catches volcanic eruption on Io (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Galileo spacecraft catches Io in the midst of a volcanic eruption. Credit Credits: NASA/JPL/DLR 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.