LCLS_II (IMAGE) DOE/SLAC National Accelerator Laboratory Caption Electrons travelled through all 37 cryomodules inside of SLAC’s new superconducting accelerator. Credit (Greg Stewart/SLAC National Accelerator Laboratory) Usage Restrictions NA License Original 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.