... rotating and is embedded in the magnetized plasma. A gamma ray burst could have happened thousands of years ago in a flash, but accelerated protons would still be reaching us since their wandering ... puzzle, [PI] - [P3], are resolved within the single assumption of Decaying Super-heavy Dark Matter. Indeed, in this model • Sources are invisible except in UHECR by construction; • GZK cutoff ... Department of Physics & Astronomy, The University of Edinburgh, The King's Buildings, Edinburgh EH9 3JZ, Scotland Abstract In the Standard Model, quarks and gluons are permanently confined...