Fri, 09/27/2024 - 10:45 Gizmodo LCLS-II-HE is the second upgrade in as many years for a laser beam in Menlo Park, California, that reveals some of nature's most microscopic mysteries in sharp detail. Tags Physics, accelerator, lasers, materials science, Research, x-rays Source The World’s Most Powerful X-Ray Laser Is Getting a Huge Upgrade