Crocker, RolandBicknell, GeoffreyCarretti, EttoreHill, AlexSutherland, Ralph2015-12-132041-8205http://hdl.handle.net/1885/75028Fermi Bubbles are enigmatic γ-ray features of the Galactic bulge. Both putative activity (within few × Myr) connected to the Galactic center super-massive black hole and, alternatively, nuclear star formation have been claimed as the energizing source oAuthor/s retain copyrightSteady-state hadronic gamma-ray emission from 100-MYR-old Fermi Bubbles201410.1088/2041-8205/791/2/L202015-12-11