Incredible views underground, as teams are carrying out the complex work needed to prepare the CMS detector at @cern for the High-Luminosity era.

📷 Andres Delannoy

#particlephysics #scienceinaction #HiLumiLHC

Predicting the economic impact of the #HiLumiLHC 📈

The upgrade of the Large Hadron Collider is expected to return nearly twice its cost to society.

Read more: home.cern/predicting-t...

📸 Cédric Favero/CERN 2025 Photowalk

Preparing the road to #HiLumiLHC 💫

The @cmsexperiment.bsky.social is installing the new electronic system for the Drift Tube (DT) chambers, after multiple years of designing and building them.

Find out more: home.cern/science/long...

The disconnection of the LHC has begun 🧲

Work has begun to disconnect the focusing magnets on either side of the @atlasexperiment.bsky.social and @cmsexperiment.bsky.social, a key step on the road to the #HiLumiLHC.

Read more about it: home.cern/the-disconne...

Welcome to the September/October edition of CERN Courier 💫

This issue reports on the projected socioeconomic returns of the #HiLumiLHC, on a first-principles computation of the strong coupling, and much more.

Read more: cerncourier.com

CERN launches its new public events season 💫

At a time when CERN is preparing for the #HiLumiLHC, the new public events season named Faisceaux d’avenir (Beams of Tomorrow), looks to the future of science and explores its connections with society.

🔗 voisins.cern/en/faisceaux-davenir/

After decades of research and development, the advanced accelerator magnets and detector components we're producing for the High Luminosity Large Hadron Collider at @cern.bsky.social are nearing completion. #HiLumiLHC

Our accelerator and detector contributions to the High-Luminosity Large Hadron Collider at @cern.bsky.social have reached major milestones. #HiLumiLHC