At every scale, our Universe is composed of the same particles. This Universe of particles is at the heart of the ...

Beamline for Schools (BL4S) is a physics competition that was initiated by CERN, the European Laboratory for Particle Physics ...

An unforeseen feature in proton-proton collisions previously observed by the CMS experiment at CERN’s Large Hadron Collider ...

Just 100 years ago, on 9 July 1925, Werner Heisenberg wrote a letter to his friend, colleague and fiercest critic, Wolfgang ...

The Slovenian flag was raised today at a ceremony held at CERN to mark the country’s accession as CERN’s 25th Member State.

One hundred years ago, Werner Heisenberg retreated to the island of Helgoland, where he built the foundations of the first full formulation of quantum mechanics. Finding its matrices repugnant, Erwin ...

Welcome to the digital edition of the July/August 2025 issue of CERN Courier.

Established in 2014, the Outstanding Achievement Awards honour outstanding contributions made to the collaboration outside ...

With another successful edition of Bike to Work drawing to a close, the 2025 campaign has once again demonstrated the CERN community’s commitment to the environment, health and camaraderie. Involving ...

LHC Page 1 today at 05:55 am. (Image: CERN) A major event at the Large Hadron Collider (LHC): the accelerator has just collided beams of protons and oxygen ions for the very first time. From 29 June ...

Filmed to mark CERN’s seventieth anniversary, The Peace Particle combines poetry, music and rare archival footage, alongside special access to the Large Hadron Collider, to reveal how CERN was born ...