The International Conference on High Energy Physics (ICHEP) is the flagship event in the field of particle physics, organized under the auspices of the C11 commission of the International Union of ...
A bound galaxy protocluster with hot, X-ray-emitting gas has been found just one billion years after the Big Bang.
If dark matter couples feebly enough to evade direct detection, it may still betray itself by stealing energy from a beam. Paolo Crivelli, Laura Molina-Bueno and Sergei Gninenko look back on 10 years ...
Szymon Łopaciuk, Giacomo Broggi, Frederik Van der Veken and John Salvesen explain how Xsuite drew CERN’s fragmented beam-simulation tools into a single framework used to operate and optimise existing ...
A cosmic-ray detector built at CERN has measured muons from one pole to the other. The Courier spoke to James Devine and Etam Noah, who built and ran the project, about the open hardware behind it, ...
Steep climb Monthly submissions to arXiv since its launch in 1991, climbing past 30,000 for the first time in early 2026. Credit: arXiv Authors who submit a paper containing unchecked output from a ...
The CERN Council has updated the European Strategy for Particle Physics, naming the FCC-ee as the preferred next flagship collider for CERN. Council president Costas Fountas reflects on the process ...
A report from the LHCb experiment. Fig. 1. Mass distribution of the selected Ξ + cc candidates in 2024 data, along with the fit results. Credit: LHCb Collab. 2026, arXiv:2603.28456 The observation of ...
Strategy, updated The CERN Council in Budapest for its dedicated session on the European Strategy for Particle Physics, on 22 May 2026. Credit: Marton, KOVACS/CERN On 22 May, at a dedicated session in ...
A report from the ATLAS experiment. Fig. 1. The ratio of peripheral to inclusive photonuclear jet production cross-sections as a function of x +, a proxy for the Bjorken-x. Theoretical predictions ...
A report from the ALICE experiment. When lead nuclei collide at the LHC, they create tiny droplets of quark–gluon plasma, an extremely hot and dense state of matter in which quarks and gluons are no ...
Former CERN Council President Eliezer Rabinovici reflects on the 4th International Symposium on the History of Particle Physics, and on the two decades in which discovery owed its successes to ...