Measuring Equipment in Moon Project (IMAGE) Umea University Caption Physics students at Umeå University are building an instrument that can measure the electric field of the lunar surface, because this has not been done before. Credit Mattias Pettersson, Umeå University Usage Restrictions This photo may only be used in the contexts related to this news release. 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.