The CMS experiment presents the first measurement of ϒ mesons – bound states of a bottom quark-antiquark pair – in oxygen-oxygen and neon-neon collisions, and strongly indicates that their production is suppressed owing to quark-gluon plasma d…

Science & Art @ School returns with an action packed programme for schools local to CERN! After a successful pilot program last school year, the art@CMS local school engagement programme “Science & Art @ School” brought together almost 180 pr…

CMS has more than 6,000 members, with institutions across 50+ countries, the CMS Collaboration is a truly global effort. This video series offers an inside look at 39 CMS laboratories worldwide. Explore the facilities where some of the detector’s ori…