/learn/publications/b/blog/posts/cern-re-starts-large-hadron-colliderCERN’s Large Hadron Collider (LHC) is the world’s largest and most powerful particle accelerator. It consists of a 27-km ring of superconducting magnets with a number of accelerating structures to boost the energy of the particles along the way. It fen-USTelligent Community 12