Science ❯ Physics ❯ Experimental Physics
LHCb Experiment LHCb Collaboration CERN CMS Experiment ATLAS Experiment ALICE Experiment Baryon Decay Compact Muon Solenoid Particle Collision CMS Collaboration ATLAS Collaboration FASERν Detector CERN Research Particle Detection
The result tightens tests of the Standard Model by pinning the W boson’s mass with record precision.