Dr. Todd Ely, principal investigator for NASA's Deep Space Atomic Clock at the Jet Propulsion Laboratory in Pasadena, Calif., spotlights the paradigm-busting innovations now in development to revolutionize spaceflight navigation. The Deep Space Atomic Clock project is one of nine critical Technology Demonstration Missions now under way across the agency -- bridging the gap between laboratory development of valuable new technologies and full-scale testing in the space environment. (NASA/JPL)
