At CERN, we probe the fundamental structure of particles that make up everything around us. We do so using the world's largest and most complex scientific instruments.
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The research programme at CERN covers topics from kaons to cosmic rays, and from the Standard Model to supersymmetry
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CERN's accelerators
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Accelerating: radiofrequency cavities
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Take part in an interactive workshop about diversity at CERN on 8 March
From 13 March, the configuration of CERN’s outer perimeter firewall will change. Existing firewall openings for incoming traffic will not be affected
The 95th ACCU meeting will take place at CERN on 7 March. Click through for details
