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Symmetry between up and down quarks is more broken than expected

Surprising results from the NA61/SHINE collaboration at CERN show that this so-called isospin asymmetry could point to gaps in physicists’ understanding of how quarks and gluons combine

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Physics
28 March, 2025

CERN community: Join our spring scavenger hunt to win chocolate

Celebrate the start of spring by exploring CERN’s biodiversity online, with the chance to win two CAGI Choco Passes

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At CERN
27 March, 2025

A trailblazer at 90

Find out how CERN is celebrating the 90th birthday of medical physics pioneer Ugo Amaldi and how you can be involved

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At CERN
27 March, 2025
At CERN
News
27 March, 2025

Computer Security: The cost of compromise

Recently, the Computer Security Office reported on a cybersecurity incident at a remote Tier 2 site of the Worldwide LHC Computing Grid (WLCG)

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Computing
27 March, 2025
Computing
News
27 March, 2025

Accelerator Report: The LHC commissioning is well on track, but challenges lie ahead

The first beam-based physics of 2025 has started and more will follow soon. However, some unexpected challenges will cause a small delay in the restart of the LHC

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Accelerators
27 March, 2025

CERN announces winner of third Collide Copenhagen residency

Martyna Marciniak wins the third edition of the Collide Copenhagen residency organised by Arts at CERN in partnership with Copenhagen Contemporary

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At CERN
18 March, 2025

Particles are back in the accelerators

The four accelerators that feed into the Large Hadron Collider have all been restarted, while the LHC itself will receive its first particles on 4 April

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Accelerators
14 March, 2025
Accelerators
News
14 March, 2025

A silver coin for CERN

The Swiss Federal Mint issues a limited-edition silver coin in honour of CERN

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Knowledge sharing
13 March, 2025
Knowledge sharing
News
13 March, 2025

Accelerator Report: Recommissioning on track as the first beams progress through the complex

The recommissioning of the accelerators is progressing according to schedule. Unsurprisingly, some issues have arisen, but they have been swiftly addressed by equipment experts. First physics in the PS East Area and n_TOF is scheduled to start next week

News
Accelerators
13 March, 2025

Prime Minister of Italy visits CERN

On 7 March, CERN welcomed Her Excellency Ms Giorgia Meloni, President of the Council of Ministers of the Italian Republic

News
At CERN
13 March, 2025
At CERN
News
13 March, 2025