World’s Most Powerful Particle Collider Upgrade Enters Next Phase with Giant Cold Boxes
By Georgina Jedikovska CERN engineers have transported two gleaming cryogenic “cold boxes” deep into the tunnels of the High-Luminosity Large Hadron Collider (HiLumi LHC), as part of the ambitious upgrade to the world’s most powerful particle accelerator. Lowered close to the ATLAS and CMS experiment detectors, the two giant pieces...










