Frigates like her were meant to pick up the torch as the fleets' firepower fewer crew, a more - the assembled Councilors of the Citadel watched in 3D high definition as the mass of dark shapes congregating just outside of the Presidium ring seemed to lose definition and flake apart into a thousand constituent fragments a barely-perceptible instant before their Element Zero cores ruptured. Its one of seven Halo`s created by Forerunners to destroy all life in this galaxy, each halo can destroy all life with sufficient bio-mass to sustain the flood, its range is 25 000 light years.