Explained: Higgs boson 'God particle'
Physicists celebrate evidence of particle
Credit: AFP/Getty Images
(L to R) Spokesperson for the ATLAS experience Fabiola Gianotti, director general of the European Organization for Nuclear Research (CERN), Rolf-Dieter Heuer and Spokesperson for the CMS experience Guido Tonelli (R) attend a press conference at the CERN on December 13, 2011 in Geneva. Physicists said that they had narrowed the search for the elusive sub-atomic Higgs Boson particle that would confirm the way science describes the Universe. AFP PHOTO / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)