Large bipolar lobe structures extending roughly 25,000 light years above and below theMilky Way’s plane, most prominently observed as the Fermi Bubbles, are typicallyinterpreted as relics of energetic outbursts from the Galactic Center. In standardastrophysical models, these lobes are treated primarily as volumes of hot plasma, cosmicrays, and magnetic fields that are gradually cooling and dispersing. In the SP3 (spacephase) framework, a different interpretation is proposed: these lobes are coherent regionsof space-phase that store energy in configuration, stiffness, and angular modes. Their longterm evolution is governed by relaxation of stored space-phase energy, which manifests aslocal expansion of space-phase and associated frequency downshifting of photons. In thisview, the Milky Way lobes serve as a nearby, observable laboratory for the same physicalprocesses that, on cosmological scales, appear as cosmic expansion and redshift. Thisunifies galactic outflows, vacuum or space-phase energy storage, and redshift phenomenawithin a single physical mechanism.