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Re:If Higgs Boson Calculations Are Right, A 'Bubble' Could E... by yk on Tuesday February 19, 2013 @07:24PM (#5248148)
But the center of mass energy for a GZK proton colliding with a proton in the air is something like 100 TeV - 1 PeV. So still quite a bit higher than the LHC, but not by a factor of 10^7.
Re:If Higgs Boson Calculations Are Right, A 'Bubble' Could E... by hardtke on Tuesday February 19, 2013 @11:34PM (#5248977)
If the highest energy cosmic rays are nuclei, the energies available for particle production are comparable.