From Twitter https://twitter.com/drsekula: RT @ATLASexperiment: #LHC proton collisions to begin mid-June - http://www.redorbit.com/news/technology/1113380756/lhc-proton-collisions-to-begin-mid-june-042915/ @redorbit #ATLAS #CERN #Physics #Research #13TeV https://twitter.com/ATLASexperiment/status/593653227217883136/photo/1