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Prévessin-Moëns hosts a part of the CERN universe: the world's largest particle physics laboratory! From the infinitely large to the infinitesimally small, discover the fundamental features of atomic research and the deepest secrets of matter.


Anneau du Cern dans le Pays de Gex CMS Cern-Expo Univers de particules The Sculpture 

In the XVIIIth century, Voltaire welcomed in his château the europeenne elite, today the science of the CERN is a laboratory of spirits!


AT 3 km of the PAYS DE Voltaire, several possibilities to explore the secrets OF MATTER.


Two exhibitions to free visit

Universe of Particles and Microcosm
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A guided tour in English

  • from monday to saturday at 10.30 am
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    Passport to the Big Bang

    A scientific circuit, consisting of ten platforms located above th LHC accelerator...

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    CERN visit
    Tel. : +41 22 767 76 76 
    Mél. : This email address is being protected from spambots. You need JavaScript enabled to view it.



    From Ferney-Voltaire : Bus Y direction Val Thoiry, stop CERN
    From Prévessin-Moëns : Bus O direction Meyrin-Gravière and bus n°56 direction CERN 

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