CERN Accelerating science

On 9 July 1925, in a letter to Wolfgang Pauli, Werner Heisenberg revealed his new ideas, which were to revolutionise physics

CERN engineer Sławosz Uznański-Wiśniewski, who is currently an ESA astronaut, has landed back on Earth. He left the International Space Station on 14 July after 20 days in space and landed safely on 15 July off the Californian coast

This event will bring together renowned scientists and astronauts to talk about their research and expeditions

The ATLAS collaboration finds evidence of Higgs-boson decays to muons and improves sensitivity to Higgs-boson decays to a Z boson and a photon.

The 2025 challenge encouraged more colleagues to cycle to CERN than ever before

A special offer for the CERN community to attend the Guitare en Scène festival on 17 July in Saint-Julien-en-Genevois

The ATLAS collaboration celebrated the dedication, ingenuity and collaborative spirit of its members at the 8th Outstanding Achievement Awards

You no longer need to be part of a group of 12 or more to book online. Smaller groups (1 to 11 people) and individual visitors can now also book their visit online, up to one month in advance