Fyzikální ústav Akademie věd ČR

The Large Hadron Collider completed first two months of activity at the beam energy of 3.5 TeV. On June 2, the Director General of CERN Rolf Heuer issued a message assessing this period:

Message from the Director General: 2 Months at 3.5 TeV.

CERN Control Centre on 30 March 2010 (© CERN)

Further information and news about LHC can be obtained from The CERN LHC Portal.

First candidate for an event with a Z boson decaying to two muons seen in 7 TeV collision data © CERN.

Technical details and information on more specialized level can be found at LHC Commissioning with Beam.