Cern poised to back plan for €20bn successor to Large Hadron Collider | Science | The Guardian
https://www.theguardian.com/science/2020/jun/19/cern-poised-to-back-plan-for-20bn-successor-to-large-hadron-colliderFuture Circular Collider - Wikipedia
https://en.wikipedia.org/wiki/Future_Circular_Collider