Frequent power interruptions will affect a number of buildings on the Meyrin site on 3 January

October's Wilton Park meeting brought CERN physicists together with philosophers and theologians. The report from the meeting is now available

Power will be cut to all offices and labs at 7am for a short period. Please turn off electrical devices

Frequent power interruptions will affect a number of buildings on the Prévessin site on 4 January

Support levels will be reduced during the annual closure period

Record number of 2,748 proton bunches injected into the LHC giving a record beam intensity of around 2.7 x 10^14 protons in both beams

Following CERN's accession to status of observer to the UN General Assembly, Rolf Heuer met with Ban Ki-moon in New York

Remarkable first three-year LHC run crowned by a new performance milestone

Remarkable first three-year run of LHC comes to an end, marked by the LHC controllers with a Douglas Adams reference

Remarkable first three-year run of the world’s most powerful particle accelerator crowned by a new performance milestone