CERN Proposes Future Circular Collider (youtube.com)

• CERN proposes 100 km Future Circular Collider
• €20 billion cost, operation in 2040s
• Maintains European leadership in particle physics

"CERN has completed a feasibility study for the Future Circular Collider (FCC), a proposed 100 km particle accelerator. The project aims to maintain European leadership in fundamental physics and generate technological spin-offs. Estimated cost is €20 billion, with operation expected in the 2040s pending member state approval."