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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The renovation of the Main Workshop (Building 100) started on 1 October 2025. This iconic facility, dating back to 1957, is set for a full transformation to meet today’s standards of safety, performance and sustainability
The carpark next to Building 55 will be closed from 7 September 2025 to 29 May 2026
Your access card is personal and plays a key role in ensuring collective security at CERN
Starting 1 July 2025, the Glide application will be officially decommissioned and replaced by Free2Move
Safety isn’t just about our workspaces; it extends to how we conduct ourselves on the roads on and around the CERN site
CERN’s sustainability efforts rely on insights from our community, and understanding our collective mobility habits is key
