boson

Physics

New CMS results solve mystery of W boson mass

The Compact Muon Solenoid Detector is located 100 metres underground at CERN on the French-Swiss border and collects data from the Large Hadron Collider. The detector has been operational since 2010 and is part of one of the largest international scientific collaborations in history, studying the fundamental laws of nature. Credit: Brice, Maximilien: CERN Following an unexpected measurement at Fermi…