Tag: Press release

  • Elusive romance of top-quark pairs observed at the LHC 

    Elusive romance of top-quark pairs observed at the LHC 

    The CMS and ATLAS experiments at CERN’s Large Hadron Collider have observed an unforeseen feature in the behaviour of top quarks that suggests that these heaviest of all elementary particles form a fleeting union

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  • Venice event brings future of particle physics into focus

    Venice event brings future of particle physics into focus

    Discussions this week at the Open Symposium of the European Strategy for Particle Physics demonstrate strong progress towards ensuring that CERN remains a world leader in collider physics and technology

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  • CERN welcomes Slovenia as its 25th Member State

    CERN welcomes Slovenia as its 25th Member State

    On 21 June 2025, Slovenia became a Member State of CERN

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  • Chile to become an Associate Member State of CERN

    Chile to become an Associate Member State of CERN

    On 16 May 2025, CERN Director-General Fabiola Gianotti and Minister of Science, Technology, Knowledge and Innovation of Chile, Aisén Etcheverry signed an agreement admitting Chile as an Associate Member State of CERN

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  • Ireland to become an Associate Member State of CERN

    Ireland to become an Associate Member State of CERN

    On 8 May 2025, CERN Director-General Fabiola Gianotti and Irish Minister for Further and Higher Education, Research, Innovation and Science James Lawless signed an agreement admitting Ireland as an Associate Member State of CERN

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  • European Strategy for Particle Physics: community input received

    European Strategy for Particle Physics: community input received

    Substantial contributions to the 2026 update of the European Strategy for Particle Physics set the stage for discussions that will define the next flagship collider at CERN

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  • The LHC experiment collaborations at CERN receive Breakthrough Prize

    The LHC experiment collaborations at CERN receive Breakthrough Prize

    The Breakthrough Prize in Fundamental Physics was awarded to the ALICE, ATLAS, CMS and LHCb collaborations during a ceremony held in Los Angeles on 5 April

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  • A new piece in the matter–antimatter puzzle

    A new piece in the matter–antimatter puzzle

    The LHCb experiment at CERN has revealed a fundamental asymmetry in the behaviour of particles called baryons

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  • CLOUD experiment resolves puzzle of new aerosol particles in upper troposphere

    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

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  • CERN Council selects Mark Thomson as next Director-General, starting in 2026

    CERN Council selects Mark Thomson as next Director-General, starting in 2026

    Professor Thomson’s five-year mandate will begin on 1 January 2026

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