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  1. The Large Hadron Collider - CERN

    Nov 28, 2010 · The Large Hadron Collider (LHC) is the world’s largest and most powerful particle accelerator that pushes protons or ions to near the speed of light. It first started up on 10 September …

  2. Facts and figures about the LHC - CERN

    Why is it called the “Large Hadron Collider”? "Large" refers to its size, approximately 27km in circumference "Hadron" because it accelerates protons or ions, which belong to the group of …

  3. First-ever collisions of oxygen at the LHC - CERN

    Jul 1, 2025 · A major event at the Large Hadron Collider (LHC): the accelerator has just collided beams of protons and oxygen ions for the very first time. From 29 June to 9 July, the LHC will switch to a …

  4. The Future Circular Collider | CERN

    The Future Circular Collider (FCC) study is developing designs for higher performance particle colliders that could follow on from the Large Hadron Collider (LHC) once it reaches the end of its High …

  5. The third run of the Large Hadron Collider has successfully started

    Jul 5, 2022 · A round of applause broke out in the CERN Control Centre on 5 July at 4.47 p.m. CEST when the Large Hadron Collider (LHC) detectors switched on all subsystems and started recording …

  6. Accelerators - CERN

    Muon Collider AWAKE Past accelerators Many accelerators developed several decades ago are still in operation. The oldest of these is the Proton Synchrotron (PS), commissioned in 1959. Others have …

  7. Home | CERN

    CERN, the European Organization for Nuclear Research, is one of the world’s largest and most respected centres for scientific research. Its business is fundamental physics, finding out what the …

  8. Large Hadron Collider restarts - CERN

    Apr 22, 2022 · The world’s largest and most powerful particle accelerator has restarted after a break of more than three years for maintenance, consolidation and upgrade work. Today, 22 April, at 12:16 …

  9. Old The Large Hadron Collider | CERN

    Sep 10, 2008 · The Large Hadron Collider (LHC) is the world’s largest and most powerful particle accelerator. It first started up on 10 September 2008, and remains the latest addition to CERN’s …

  10. ALICE detects the conversion of lead into gold at the LHC - CERN

    May 8, 2025 · In a paper published in Physical Review Journals, the ALICE collaboration reports measurements that quantify the transmutation of lead into gold in CERN’s Large Hadron Collider …