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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. It consists of a 27-kilometre ring of superconducting magnets with a number of …

  2. Looking back on 50 years of hadron colliders - CERN

    Jan 26, 2021 · Looking back on 50 years of hadron colliders This week marks the 50th anniversary of collisions in CERN’s Intersecting Storage Rings, the first hadron collider ever built

  3. 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 …

  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 …

  5. How an accelerator works - CERN

    How an accelerator works Electric fields and radiofrequency cavities accelerate particles inside accelerators, while powerful magnets focus or steer the particle beams

  6. 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 …

  7. About CERN

    Physicists and engineers at CERN use the world's largest and most complex scientific instruments to study the basic constituents of matter – fundamental particles. Subatomic …

  8. Large Hadron Collider reaches its first stable beams in 2024

    On Friday 5 April, at 6.25 p.m., the LHC Engineer-in-Charge at the CERN Control Centre (CCC) announced that stable beams were back in the Large Hadron Collider, marking the official start …

  9. CERN releases report on the feasibility of a possible Future Circular ...

    Mar 31, 2025 · After several years of intense work, CERN and international partners have completed a study to assess the feasibility of a possible Future Circular Collider (FCC). …

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

    Jul 1, 2025 · LHC Page 1 today at 05:55 am. (Image: CERN) A major event at the Large Hadron Collider (LHC): the accelerator has just collided beams of protons and oxygen ions for the very …