Copper Shock Samples (image) DOE/SLAC National Accelerator Laboratory Caption These thin samples of copper, iron and titanium were shocked with optical laser pulses and probed with SLAC's X-ray laser, the Linac Coherent Light Source (LCLS). Credit D. Milathianaki, S. Boutet, et al. Usage Restrictions None 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.