ECHOES Team (IMAGE) NASA/Goddard Space Flight Center Caption Goddard's Shing Fung (left), Mark Adrian (standing), and Damon Bradley (right) are miniaturizing a century-old technology for studying the ionosphere potentially from a constellation of CubeSats. Bradley is holding an electronics board that the team will migrate to the Goddard Geophysical and Astronomical Observatory later this year for testing. Credit Credits: NASA/W. Hrybyk 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.