With the LHC switched off for a two-year technical stop, CMS is undergoing significant maintenance and upgrades

Enhancing ATLAS’s detection capabilities in preparation for the LHC restart

Major internal improvements await the ALICE detector during CERN’s Long Shutdown 2 (LS2)

Excavation of the two new shafts for the HL-LHC at points 1 and 5 of the accelerator has been completed

Tests carried out in 2018 on two crab cavities in the SPS validated their technical principle and many operating parameters

The beam screen for the High-Luminosity LHC will be installed by 2024 in the aperture of the inner triplet superconducting magnets near ATLAS and CMS

After an outstanding performance, the Large Hadron Collider (LHC), the accelerator complex and the experiments are now stopping for two years for major improvements and upgrading.

The HL-LHC is shaping up to be a worthy successor to the LHC, which is having another spectacular year

Halfway between launch and start-up, what is the status of the High-Luminosity LHC project?

An important protection component for the High-Luminosity LHC has been successfully tested at the HiRadMat facility