Dione Cubesat (IMAGE) NASA/Goddard Space Flight Center Caption Dione will gather data not collected since NASA's dual-spacecraft Dynamics Explorer mission launched in the early 1980s. Credit Credits: NASA 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.