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Accelerator Report: LHC on track despite disruptions throughout the accelerator complex

Following the achievement of 2460-bunch stable beams on 24 May, the accelerator complex experienced an SPS magnet failure, a central timing glitch and a complex-wide power disruption. Yet the LHC remains on track to achieve its 2025 luminosity goal

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Accelerators
05 June, 2025

CERN sets new environmental objectives for 2030

To mark World Environment Day on 5 June, CERN has released its new environmental objectives for 2030, which emphasise its ongoing commitment to environmentally responsible and sustainable research

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At CERN
05 June, 2025

Computer Security: 5 ways to remotely connect to CERN

With the roll-out of 2-factor authentication for the CERN Single Sign-On now concluded, the next step required by the 2023 CERN cybersecurity audit is to streamline all methods for remotely connecting to CERN

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Computing
04 June, 2025

ALICE eyes the cosmos

New data from the ALICE experiment, collected when no particle beams were circulating in the LHC during pauses in Run 2, may contribute to solving a puzzle surrounding cosmic muons

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Physics
02 June, 2025
Physics
News
02 June, 2025

CERN and the 2025 Eurovision Song Contest

In case you missed it, CERN featured in this year’s Eurovision Song Contest

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At CERN
23 May, 2025

CERN’s great outdoors

Inspired by urban design initiatives around the world, the “Outdoor Spots” project is transforming underused areas at CERN into perfect locations for picnics and walks

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At CERN
23 May, 2025
At CERN
News
23 May, 2025

Accelerator Report: The LHC reached 1200 bunches per beam – full intensity is in sight!

On 19 May, the LHC reached 1200 bunches per beam, a level that is considered meaningful for physics. The full intensity of 2460 bunches per beam could be achieved before the end of the week

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Accelerators
22 May, 2025

CERN at the Haute-Savoie Mont-Blanc International Fair 2025

CERN met the general public at La Roche-sur-Foron, where visitors discovered how science shapes our daily lives

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Knowledge sharing
22 May, 2025
Knowledge sharing
News
22 May, 2025

Computer Security: Allô? International response here

International collaboration and incident response is key. Because an incident in the Antipodes might directly affect the IT services at CERN. And has done so

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Computing
22 May, 2025

2025 relay race: sport, music and festivities

The 53rd CERN relay race broke all records. And once it was over, it was time to celebrate the Staff Association’s 70th anniversary

News
At CERN
21 May, 2025