Video | Upgraded X-ray laser science: radiation effects
Now 10,000 times brighter and thousands of times faster, LCLS sheds light on the formation of free radicals in nature – from our skin to outer space.

Upgraded X-ray Laser Science: Radiation Effects
Linda Young, distinguished fellow at Argonne National Laboratory and professor of physics at The University of Chicago, shares how her team is using the upgraded LCLS to study how free radicals form in nature, in outer space and in our bodies. (Olivier Bonin & Sam Soon/SLAC National Accelerator Laboratory)
Olivier Bonin & Sam Soon/SLAC National Accelerator Laboratory
About SLAC
SLAC National Accelerator Laboratory explores how the universe works at the biggest, smallest and fastest scales and invents powerful tools used by researchers around the globe. As world leaders in ultrafast science and bold explorers of the physics of the universe, we forge new ground in understanding our origins and building a healthier and more sustainable future. Our discovery and innovation help develop new materials and chemical processes and open unprecedented views of the cosmos and life’s most delicate machinery. Building on more than 60 years of visionary research, we help shape the future by advancing areas such as quantum technology, scientific computing and the development of next-generation accelerators.
SLAC is operated by Stanford University for the U.S. Department of Energy’s Office of Science. The Office of Science is the single largest supporter of basic research in the physical sciences in the United States and is working to address some of the most pressing challenges of our time.