CERN Accelerating science

Following its mission to address

The CMS experiment at CERN is proud to announce the first release of 13 TeV proton-proton collision data collected in 2016.

A fundamental parameter of the Standard Model, the electroweak mixing angle plays a key role in the “Higgs mechanism”, when the W and Z gauge bosons get their masses through electroweak symmetry breaking.

Cosmological observations tell u

If you have

The discovery of the Higgs boson

When it comes to top quark mass

A new CMS paper describe