Relativistic Heavy Ion Collider
>
The Relativistic Heavy Ion Collider is the first and one of only two operating heavy-ion colliders, and the only spin-polarized proton collider ever built. Wikipedia
Temperature: 7 trillion degrees Fahrenheit
Circumference: 3834 m
Coordinates: 40°53′2″N 72°52′33″W / 40.88389°N 72.87583°W
Dates of operation: 2000 - present
Maximum energy: 255 GeV per beam (p), 100 GeV/nucleon per beam (Au ions)
Maximum luminosity: 2.45×1032/(cm2⋅s) (p+p), 1.55×1028/(cm2⋅s) (Au+Au)