News

News

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

News
Accelerators
23 February, 2026
Accelerators
News
23 February, 2026

Knud Dahlerup-Petersen (1951 – 2025)

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

Taxation in Switzerland

Memorandum concerning the internal tax annual certificate, the individual annual statement and income tax declaration forms in Switzerland for the reference year 2025

Official news
At CERN
18 February, 2026
At CERN
Official news
18 February, 2026

Machine learning to reveal more about LHC particle collisions

The CMS Collaboration demonstrates that machine learning can outperform traditional methods in the full reconstruction of particle collisions at the LHC

News
Physics
18 February, 2026

Love is in the air at CERN’s HEARTS facility

Successful tests by industry and scientific users at CERN prepare electronic components for the harsh conditions of space

News
Knowledge sharing
12 February, 2026
Knowledge sharing
News
12 February, 2026
At CERN
Announcement
12 February, 2026

Summer work for children of members of the personnel in 2026

Official news
At CERN
12 February, 2026
At CERN
Official news
12 February, 2026
At CERN
Announcement
12 February, 2026

Accelerator Report: The accelerator complex is gradually waking up from the winter shutdown

Beam commissioning is progressing well in CERN’s accelerator complex, with beams already at the gates of the SPS

News
Accelerators
12 February, 2026
Accelerators
News
12 February, 2026