SNoOPI Graphic (IMAGE) NASA/Goddard Space Flight Center Caption This graphic shows how a technology-demonstration CubeSat, called SNoOPI, will collect soil-moisture measurements at the root level. Credit 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.