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Happy 2025 from CERN

Happy Quantum Year! This year will see CERN, alongside organisations from around the world, celebrate the International Year of Quantum Science and Technology

News
At CERN
06 January, 2025
At CERN
News
06 January, 2025

CERN highlights in 2024 celebrating 70 years

For its 70th anniversary year, CERN honours its contributions to fundamental research, innovation and international collaboration.

News
At CERN
20 December, 2024
At CERN
News
20 December, 2024

The measurement of a lifetime

New ATLAS measurement of the lifetime of the electrically neutral beauty meson is the most precise to date

News
Physics
19 December, 2024
Physics
News
19 December, 2024

LHCb sheds light on two pieces of the matter–antimatter puzzle

The collaboration has found evidence of CP violation in decays of baryons and in decays of beauty hadrons into charmonium particles

News
Physics
16 December, 2024

The test stand for the High-Luminosity LHC welcomes its first magnets

The installation of the High-Luminosity LHC test facility continues with the arrival of two magnet assemblies

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Accelerators
12 December, 2024
Accelerators
News
12 December, 2024

CERN70: Preparing for the future

Gian Giudice is Head of CERN’s Theoretical Physics department

Feature
Physics
12 December, 2024
Physics
Feature
12 December, 2024

A tale of two Higgs: CMS searches for the production of Higgs boson pairs

Using data from Run 2 of the LHC, the experiment has combined a comprehensive set of searches for di-Higgs production, a phenomenon that could provide physicists with clues to the stability of the Universe

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Physics
11 December, 2024

ALICE finds first ever evidence of the antimatter partner of hyperhelium-4

The finding also represents the first evidence of the heaviest antimatter hypernucleus yet at the LHC

News
Physics
09 December, 2024

CLOUD experiment resolves puzzle of new aerosol particles in upper troposphere

Isoprene emitted by tropical forests may provide a globally important source of aerosol particles that influence clouds, according to a new study by the CLOUD collaboration at CERN

Press release
Physics
04 December, 2024
Physics
Press release
04 December, 2024

CERN signs long-term solar power agreements

Projects can now begin so that 140 GWh/year – about 10% of CERN’s annual electricity consumption during accelerator operation years – will be provided by renewable sources from 2027

News
Engineering
29 November, 2024
Engineering
News
29 November, 2024