GRACE Satellites (image) GFZ GeoForschungsZentrum Potsdam, Helmholtz Centre Share Print E-Mail Caption The two GRACE (Gravity Recovery and Climate Experiment) satellites have mapped the Earth's gravity field during their 15-years mission. The GRACE satellites are developed and produced by Astrium GmbH in Friedrichshafen, Germany for NASA/JPL. Credit Astrium/Airbus Defence and Space, GFZ Usage Restrictions None Share Print E-Mail 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.