News

News

Welcome back to Earth, Sławosz!

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

News
At CERN
15 July, 2025
At CERN
News
15 July, 2025

Stellar, meet the explorers of space and the Universe

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

News
At CERN
14 July, 2025

ATLAS closes in on rare Higgs decays

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.

News
Physics
11 July, 2025
Physics
News
11 July, 2025

Bike to Work 2025: Pedalling towards a climate-conscious commute

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

News
At CERN
09 July, 2025

A century of quantum mechanics

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

News
Physics
09 July, 2025
Physics
News
09 July, 2025

Celebrating the outstanding achievements of the ATLAS collaboration

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

News
Experiments
08 July, 2025

Computer Security: Internet of Damn Insecure Stupid Things

Here are some examples of the Internet of Damn Insecure Stupid Things that were deployed (or intended to be) at CERN. Be prepared to shake your head

News
Computing
04 July, 2025

First-ever collisions of oxygen at the LHC

The Large Hadron Collider gets a breath of fresh air as it collides beams of protons and oxygen ions for the very first time. Oxygen–oxygen and neon–neon collisions are also on the menu of the next few days

News
Accelerators
01 July, 2025
Accelerators
News
01 July, 2025

Levitation: CERN’s new temporary exhibition explores space and time through glass art

Glass sculptures by Slovak artist Ján Zoričák, some created using materials from CERN experiments, are on display at the Globe of Science and Innovation until 24 August

News
At CERN
30 June, 2025

Lift off: CERN engineer travels to space

CERN engineer Sławosz Uznański-Wiśniewski, now an ESA astronaut, has just taken off for the International Space Station aboard a SpaceX Dragon spacecraft launched from NASA’s Kennedy Space Center

News
Engineering
25 June, 2025
Engineering
News
25 June, 2025