Ground Segment Test (IMAGE) NASA/Goddard Space Flight Center Caption Ground segment tests like the one just completed ensure that the James Webb Space Telescope team can confidently communicate with the observatory from its Mission Operations Center in Baltimore, Maryland. Credit Northrop Grumman 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.