California superconducting X-ray laser achieves temperatures cooler than space

A particle accelerator that hits electrons together here on Earth has achieved temperatures cooler than those found in outer space. using X ray Doe’s Free Electron Laser SLAC National Accelerator LaboratoryPart of an upgrade project to Linac Coherent Light Source (LCLS), called LCLS II, scientists have cooled liquid helium to minus 456 degrees Fahrenheit (minus … Read more