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First-ever collisions of oxygen at the LHC

The Large Hadron Collider gets a breath of fresh air as it collides beams of protons and oxygen ions for the very first time. Oxygen–oxygen and neon–neon collisions are also on the menu of the next few days

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Accelerators
01 July, 2025
Accelerators
News
01 July, 2025

Levitation: CERN’s new temporary exhibition explores space and time through glass art

Glass sculptures by Slovak artist Ján Zoričák, some created using materials from CERN experiments, are on display at the Globe of Science and Innovation until 24 August

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At CERN
30 June, 2025

Lift off: CERN engineer travels to space

CERN engineer Sławosz Uznański-Wiśniewski, now an ESA astronaut, has just taken off for the International Space Station aboard a SpaceX Dragon spacecraft launched from NASA’s Kennedy Space Center

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Engineering
25 June, 2025
Engineering
News
25 June, 2025

Accelerator Report: The LHC wraps up its first 2025 physics block

The proton physics run has now been paused for the first block of machine development studies, a technical stop and short oxygen- and neon-ion physics runs. Protons will be back in the machines on 12 July

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Accelerators
20 June, 2025

“Accelerating minds”: a TE department workshop to foster exchanges

On 3 June, the CERN Technology (TE) department held the first-ever TE Graduate Workshop, a full-day event that gave all TE members, whatever their area of expertise, the opportunity to exchange ideas

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Knowledge sharing
20 June, 2025
Knowledge sharing
News
20 June, 2025

LHCb announces its 2025 collaboration prizes

Congratulations to the 2025 winners of the LHCb Thesis Awards, Early Career Scientist Awards and Technical Awards

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Experiments
19 June, 2025
Experiments
News
19 June, 2025

Computer Security: TN v3.0

The worlds of IT and control systems have changed drastically thanks to virtualisation, containers, big data, machine learning, artificial intelligence, large language models... CERN needs to evolve towards Technical Network v3.0

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Computing
19 June, 2025
Computing
News
19 June, 2025

The LHCb collaboration donates computing equipment to Ukraine

The Taras Shevchenko National University of Kyiv (TSNUK) plans to use the equipment to train students and to contribute to the local analysis of LHCb physics data

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Computing
19 June, 2025

Celebrating Eight Years of the CERN Alumni Network

Join us on 24 June for CERN Alumni Day and participate in the network’s new “CAN doers” initiative to earn badges

News
At CERN
18 June, 2025

The High-Luminosity LHC test stand is taking shape

The teams are making the final interconnections in the chain of magnets that will be used to test the components of the LHC's successor

News
Accelerators
11 June, 2025