Technicians make delicate adjustments to one of LEPs thousands of magnets in 1999. LEP, the Large Electron-Positron collider, was later removed to make space for the Large Hadron Collider. Credit: CERN
9903039_04-A4-at-144-dpi-lep-cern-web
Technicians make delicate adjustments to one of LEPs thousands of magnets in 1999. LEP, the Large Electron-Positron collider, was later removed to make space for the Large Hadron Collider. Credit: CERN