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The accelerator chain prepares for high luminosity

The accelerators that feed into the Large Hadron Collider are ready to supply more intense beams

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Accelerators
17 October, 2025
Accelerators
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17 October, 2025

Accelerator Report: We reached 100!

On 6 October, the total integrated luminosity passed the symbolic mark of 100 fb⁻¹, exceeding the forecast curve. This allowed the bunch intensity to be increased to explore the intensity reach and limitations in view of the HL-LHC era

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Accelerators
17 October, 2025
Accelerators
News
17 October, 2025

Felix Bloch’s Nobel medal now on display at CERN

This year, on the occasion of what would have been the 120th birthday of Felix Bloch, first Director-General of CERN and 1952 Nobel laureate in physics, the physicist’s family generously donated his Nobel prize medal to CERN

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At CERN
17 October, 2025

Leadership handover at HL-LHC

Oliver Brüning, who has led the HL-LHC project since 2020, is handing the position of HL-LHC project leader over to Markus Zerlauth

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Accelerators
16 October, 2025
Accelerators
News
16 October, 2025

HiLumi News: the cold sets in

The delivery of two huge compressors kicks off the installation of the new helium refrigerators for the High-Luminosity LHC

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Accelerators
16 October, 2025
Accelerators
News
16 October, 2025

Investigating beneath Lake Geneva

This animation shows how different layers of the lake’s bed are being mapped as part of the Future Circular Collider (FCC) Feasibility Study

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At CERN
16 October, 2025
At CERN
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16 October, 2025

Computer Security: 20 years of securing controls (or trying to): nothing has changed?

20 years ago, control systems used to be stand-alone systems, usually decoupled from the larger enterprise networks, using their own network cabling infrastructures and programming languages dedicated to control systems. But no more…

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Computing
16 October, 2025

Which bin should I use for my unwanted cast-iron blocks?

Got any blocks of cast iron lying around in a corner of your office? They might be useful for the future Beam Dump Facility (BDF) for the SPS

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Experiments
16 October, 2025
Experiments
News
16 October, 2025

Fusing forces – accelerating open science through collaboration

More than 350 participants from over 40 countries met at CERN to discuss the future of open science

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At CERN
15 October, 2025

Firefighters’ fire safety put to the test

The CERN Fire and Rescue Service tested its own emergency preparedness in its first evacuation drill

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At CERN
15 October, 2025
At CERN
News
15 October, 2025