Room-sized X-ray science (IMAGE) Arizona State University Caption Samuel Teitelbaum, an assistant professor of physics, stands in front of a newly commissioned prototype instrument, called the Compact X-ray Light Source (CXLS). With the new NSF award, ASU will be building a second, 10-meter long, more advanced $90M instrument, the World's first Compact X-ray Free Electron Laser (CXFEL), that will push the boundaries of compact X-ray science. Credit Andy Delisle, Arizona State University Usage Restrictions None 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.