The Tevatron at Fermilab in Batavia, Illinois
The tevatron is set to remain open 3 more years. The tevatron is the second-most-powerful particle colliderin the world. This site will confirm or deny the existence of the Higgs boson, which will help explain the origin of mass in the universe. It was agreed that this institution will stay online for now for 3 more years although it was set for closure in 2010.