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HiLumi LHC: cryogenics equipment arrives underground

Two cold boxes have been transported down into the service tunnels of the future accelerator

News
Accelerators
27 February, 2026
Accelerators
News
27 February, 2026
Accelerators
News

Who’s who in the CERN senior leadership team

Get to know the new CERN Directorate, their backgrounds and their new roles, and watch the video interview with CERN Director-General Mark Thomson

News
At CERN
26 February, 2026

Upcoming events

Check out this curated list of upcoming events for the CERN community

Announcement
At CERN
25 February, 2026
At CERN
Announcement
25 February, 2026
At CERN
Announcement
At CERN
Announcement
25 February, 2026
At CERN
Announcement

CMS welcomes new management for 2026–2028

News
Experiments
25 February, 2026
Experiments
News
25 February, 2026
Experiments
News

Accelerator Report: Protons are heading towards the LHC

Many activities are currently progressing across the accelerator chain as the complex moves steadily towards full operation

News
Accelerators
25 February, 2026
Accelerators
News
25 February, 2026
Accelerators
News

Computer Security: Phished

In mid-November, CERN was subjected to another phishing attack that tried to lure people to open a malicious link and provide their CERN credentials on a fake CERN Single Sign-On page

News
Computing
25 February, 2026
Computing
News
25 February, 2026
Computing
News

Monika Emmanuelle Kazi selected for the second edition of the Resonance residency

Arts at CERN announces the artist awarded the second Resonance residency

News
At CERN
24 February, 2026

HiLumi LHC: full-scale tests start

Scientists at CERN have triggered the complex cooldown of a 95-m-long test stand that reproduces the underground configuration of innovative technologies for the Large Hadron Collider’s high-luminosity upgrade

Press release
Accelerators
23 February, 2026
Accelerators
Press release
23 February, 2026
Accelerators
Press release

Knud Dahlerup-Petersen (1951 – 2025)

Obituary
At CERN
23 February, 2026
At CERN
Obituary
23 February, 2026
At CERN
Obituary