Explained: Higgs boson 'God particle'
Physicists celebrate evidence of particle
Credit: AFP/Getty Images
Participants wait on July 4, 2012 before the opening of a seminar to deliver the latest update in the 50-year bid to explain a riddle of fundamental matter in the search for a particle called the Higgs boson at the European Organization for Nuclear Research (CERN) in Meyrin, near Geneva. AFP PHOTO / POOL / DENIS BALIBOUSE (Photo credit should read DENIS BALIBOUSE/AFP/GettyImages)
