One year on from the first-ever collisions of oxygen at the Large Hadron Collider (LHC), the main LHC Collaborations – ALICE, ATLAS, CMS and LHCb – have each reported signs of the state of matter ...
In accordance with recommendations made by the Finance Committee and decisions taken by Council in December 2025 (CERN/FC/6964-CERN/3952) and in June 2026 (CERN/FC/7024-CERN/4012), please find below ...
Members of the CERN community are encouraged to use reusable containers at water fountains and coffee machines. As part of CERN’s efforts to reduce waste, disposable cups were removed from water ...
The High Radiation to Materials (HiRadMat) facility received its first beam in 2011 and has come a long way since then. Originally conceived as a dedicated test bench for the LHC collimators, it now ...
Please note: FCC public debates (in French) in Switzerland and France Registration now open 14–18 Sep | Engineering | Rio de Janeiro, Brazil | RPC Conference | EN XVIII Conference on Resistive Plate ...
A revised version of Administrative Circular No. 26 (Rev. 13), entitled “Recognition of merit”, has been approved by the Director-General and is available at the following link. The circular has been ...
One of the largest structures of CMS’s future High Granularity Calorimeter (HGCAL) has successfully completed a demanding series of tests, marking an important milestone on the road to the ...
Works at Gate B will result in several periods of full and partial closure between August 2026 and March 2027. Traffic diversions and adjusted opening hours at other entrances to the Meyrin site will ...
A revised version of Administrative Circular No. 11 (Rev. 9), entitled “Categories of members of the personnel“, has been approved by the Director-General and is available at the following link. This ...
After more than a decade of service, one of the LHC’s key components for guiding particle beams through the ATLAS experiment has been removed, making way for the High-Luminosity LHC era. Installed ...
At CERN, scientists from around the world explore the fundamental structure of the Universe. They use large and complex instruments to push the boundaries of human knowledge.
François Englert, a Belgian theoretical physicist, passed away on 18 June at the age of 93 in Uccle (Brussels, Belgium). With his associate, Robert Brout, he demonstrated that fundamental particles ...
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