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MINOS in 2007 Guiness Book of World Records

A neutrino detector!
The neutrino detector at the University of Minnesota-operated Soudan Underground Laboratory.

The Main Injector Neutrino Oscillation Search (MINOS) experiment operates the world's most powerful beam of neutrino, according to the 2007 Guinness Book of World Records.

The MINOS beam runs from Fermi National Accelerator Laboratory outside Chicago to a 5,000-ton detector in the Soudan Underground Laboratory, a unique physics laboratory located in northern Minnesota and operated by the School of Physics and Astronomy.

More information at