LCLS-II Cooldown (IMAGE)
Caption
A half-mile-long stretch of tunnel in Menlo Park, California, is now colder than most of the universe. It houses a new superconducting particle accelerator, part of an upgrade project to the Linac Coherent Light Source (LCLS) X-ray free-electron laser.
Credit
Jim Gensheimer, Greg Stewart/SLAC National Accelerator Laboratory
Usage Restrictions
No restrictions.
License
Public Domain