The future circular collider (FCC) is a cutting-edge particle accelerator being planned by the European Organization for Nuclear Research (CERN). It is designed to delve deeper into the mysteries of the universe than its predecessor. the large hadron collider (LHC). With a circumference of over 80 km. https://www.nacrack.com/flash-pick-Ib-Laursen-Unika-Mursteinsform-Enkel-mega-value/