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Croatia becomes an Associate Member of CERN

CERN welcomes the Republic of Croatia as an Associate Member State BROKEN IMAGE NOT MOVED (drupal url : https://na65.web.cern.ch//news/news/cern/croatia-becomes-associate-member-cern) Today, CERN welcomes the Republic of Croatia as an Associate Member State, following receipt of official notification that Croatia has completed its internal approval procedures in respect of the Agreement, signed on 28 February 2019, granting…
Run top quark run

The CMS collaboration has measured for the first time the variation, or “running”, of the top-quark mass BROKEN IMAGE NOT MOVED (drupal url : https://na65.web.cern.ch//news/news/physics/run-top-quark-run) Dive into the subatomic world, into the heart of protons or neutrons, and you’ll find elementary particles known as quarks. Measuring the mass of these quarks can be challenging, but…