Changes

'''Circe''' is a ringed gas-giant on the edge of the [[Macragge]] System in the [[Ultima Segmentum]] and part of the [[Ultramarines]] empire of [[Ultramar]]. It was the site of the titanic climax to the [[Battle for Macragge]] and the [[First Tyrannic War]], when the ''[[Dominus Astra]]'' [[Emperor Class Battleship]] bravely entered the heart of [[Hive Fleet]] [[Behemoth]] and detonated its [[Warp Drive]]s, dragging the entire [[Tyranid]] fleet along with itself into the [[Warp]].{{Fn|1}}