News

News

ATLAS sets record precision on Higgs boson’s mass

New result from the ATLAS experiment at CERN reaches the unprecedented precision of 0.09%

News
Physics
21 July, 2023

Joan Heemskerk wins CERN’s Collide Copenhagen residency award

Joan Heemskerk, one of the pioneers of web-based art, has been selected as the winner of this year’s edition

News
At CERN
21 June, 2023

LHCb tightens precision on key measurements of matter–antimatter asymmetry

The LHCb collaboration’s new measurements of matter–antimatter asymmetry in decays of beauty particles are the most precise yet of their kind

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Physics
13 June, 2023

LHC experiments see first evidence of a rare Higgs boson decay

The ATLAS and CMS collaborations have joined forces to establish the first evidence of the rare decay of the Higgs boson into a Z boson and a photon

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Physics
26 May, 2023

ISOLDE takes a solid tick forward towards a nuclear clock

The observation at CERN’s nuclear physics facility of a long-sought decay of the thorium-229 nucleus in a solid-state system is a key step towards a clock that could outclass today’s most precise atomic clocks

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Physics
24 May, 2023

Arts at CERN and Copenhagen Contemporary to collaborate through Collide International award

Arts at CERN and Copenhagen Contemporary join forces and announce the first open call for Collide Copenhagen

News
At CERN
23 March, 2023

Improved ATLAS result weighs in on W boson

An improved ATLAS measurement of the W boson mass is in line with the Standard Model of particle physics

Press release
Physics
23 March, 2023
Physics
Press release
23 March, 2023

New LHC experiments enter uncharted territory

The first observation of collider neutrinos at the LHC paves the way for exploring new physics scenarios

News
Physics
22 March, 2023

Feasibility Study for a possible FCC gets under way on the ground

Feasibility Study for a possible FCC gets under way on the ground

News
Accelerators
21 February, 2023
Accelerators
News
21 February, 2023