CERN's CMS analyzed 1 billion collisions and measured the W boson mass with unprecedented precision. On April ! Swipe to see →
On April 8, 2026, the CMS collaboration at CERN published in the journal Nature the most precise measurement ever made of the W boson mas...
On April 8, 2026, the CMS collaboration — one of CERN's four major experiments, involving thousands of physicists from dozens of countrie...
The W boson story begins in 1983, when two teams of physicists at CERN — led by Carlo Rubbia and Simon van der Meer — first detected this...
Although the W boson mass may seem like a technical detail far removed from everyday life, its implications reverberate far beyond physic...
Members of the CMS collaboration expressed cautious satisfaction with the results. The measurement represented years of meticulous work i...
The 2026 CMS measurement is not the end of the story. The LHC is scheduled for a major upgrade — the High-Luminosity LHC (HL-LHC) — that ...
Visit our portal and read the full story!