CERN Accelerating science

CERN is committed to improving its energy performance. Having been one of the first scientific laboratories to obtain ISO 50001 certification for energy management, the Organization has now successfully passed its 2025 surveillance audit

Thank you to everyone who took part in the competition, here is the winner and answers

Substantial contributions to the 2026 update of the European Strategy for Particle Physics set the stage for discussions that will define the next flagship collider at CERN

The LHC has restarted and both beams have been circulating in the machine since 8 April, meaning that the start of the LHC beam commissioning during Easter is apparently not a constant of nature

An exhibition of old black-and-white photos at Geneva’s Bains des Pâquis retraces some of CERN’s history

Members of the personnel will be asked to type their CERN computer account username instead