Technologists at NASA Goddard (IMAGE) NASA/Goddard Space Flight Center Caption Technologists at NASA's Goddard Space Flight Center in Greenbelt, Md., created what they believe is the world's first "pulsar-on-a-table," a laboratory system shown here for testing emerging X-ray navigation technologies. Back row, left to right: Monther Hasouneh, John Gaebler, Harry Stello, Jennifer Valdez and Sam Price. Front row, left to right: Jason Mitchell and Luke Winternitz. Credit NASA/ Pat Izzo 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.