CubeX Spacecraft (IMAGE) NASA/Goddard Space Flight Center Caption This rendering shows the conceptual CubeX spacecraft, which would demonstrate X-ray navigation during its mission investigating the Moon. Credit Credits: Harvard University 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.