Silicon Wafers (IMAGE) NASA/Johnson Space Center Caption This collection of silicon wafers contain different chip designs used for European Space Agency projects. The electromagnetic levitator aboard the International Space Station will be used to study materials that make up these chips. Credit European Space Agency - Agustin Fernandez-Leon Usage Restrictions For news coverage in connection with this news story. 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.