MEME-X's Dual Spacecraft (IMAGE) NASA/Goddard Space Flight Center Caption This artist's rendition shows MEME-X's dual spacecraft as they observe the aurora from an altitude like that of the International Space Station. 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.