New volcano spotted on Jupiter's moon, Io (IMAGE) Europlanet Caption A comparison of JunoCam data from February 2024 with imagery from the Galileo mission of the same area in November 1997 (greyscale insert) reveals a new volcanic feature on the surface of Jupiter’s moon, Io. Credit NASA/JPL-Caltech/SwRI/MSSS/Europlanet. Usage Restrictions No restrictions. License Public Domain 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.