CERN’s Large Hadron Collider restarts after two-year upgrade


GENEVA, Switzerland (AFP) — The world’s biggest particle collider was back in operation Sunday after a two-year upgrade, the European Organisation for Nuclear Research (CERN) said. As part of the recommissioning process, engineers at the Large Hadron Collider (LHC) successfully introduced two proton beams, the source material for sub-atomic smashups. All systems would be checked over coming days before the energy of the beams was increased, CERN said in a statement. “After two years Read more [...]