March CERN Courier has a centre spread article on the Tracker with a cover picture.

The CMS experiment reports the observation of a peaking structure in the Υ(1S)ϕ(1020) channel in proton-proton collisions at 13 TeV. Using the Run 2 proton-proton collision dataset collected at the LHC between 2016 and 2018, the CMS Collaboration…

CMS sees evidence of the Upsilon meson decaying into two tau leptons for the first time at a hadron collider Beyond our best current understanding of particle physics, encapsulated in the standard model, various theoretical models predict the…