Chandra X-ray Observatory (image) DOE/SLAC National Accelerator Laboratory Caption An illustration of the Chandra spacecraft, an orbiting X-ray telescope. Experiments at the LCLS X-ray laser could help researchers better understand their X-ray observations from space. Credit NASA Chandra X-ray Observatory Usage Restrictions Provide credit 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.