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Accelerator Report: The 2026 run will be short but intense

Every day counts, so the LHC operations teams have mapped out a precise sequence of running phases to maximise the physics output during the machine’s final months

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Accelerators
12 March, 2026

Crystal shadowing to reduce beam losses

A new system made of precisely aligned thin, bent crystal arrays will greatly improve particle beams sent to fixed-target experiments in CERN’s North Area, while also protecting sensitive equipment

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Accelerators
12 March, 2026
Accelerators
News
12 March, 2026

Final laps at the LHC

The final physics season at the LHC has just kicked off! The experiments will record collisions until the end of June, when work will begin on transforming the machine into a high-luminosity accelerator.

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Accelerators
07 March, 2026
Accelerators
News
07 March, 2026

HiLumi LHC: cryogenics equipment arrives underground

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

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Accelerators
27 February, 2026
Accelerators
News
27 February, 2026

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

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Accelerators
25 February, 2026
Accelerators
News
25 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

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Accelerators
12 February, 2026
Accelerators
News
12 February, 2026

Accelerator Report: Run 3 operations counting down to LS3

Linac4 and the PS Booster have already completed their standalone beam commissioning successfully and have handed over the baton to the PS

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Accelerators
29 January, 2026
Accelerators
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29 January, 2026

Probing asteroids with particle beams

CERN’s HiRadMat facility is helping scientists to understand how asteroid materials behave under extreme conditions

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Accelerators
21 January, 2026
Accelerators
News
21 January, 2026

Accelerator Report: A very busy technical stop ahead of Long Shutdown 3

This technical stop is particularly intense, being both shorter than usual, to maximise the limited time for physics, and very busy, to make essential preparations for LS3, which begins in June

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Accelerators
16 January, 2026
Accelerators
News
16 January, 2026

A cryogenic winter for tomorrow’s accelerator

The first large refrigerators for the High-Luminosity LHC have been installed

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Accelerators
17 December, 2025
Accelerators
News
17 December, 2025