YED-4 is a Covenant term for a dimension in slipstream space.[1]
History
Great Schism
During the onset of the Great Schism on November 3, 2552, Zasses 'Jeqkogoee, the navigation officer of Varric-pattern heavy cruiser Incorruptible, noted the presence of anomalies of undetermined origin in YED-4 that may have an effect on the safety of the ship's immediate slipspace transition.[1]
List of appearances
- Halo: Ghosts of Onyx (First mentioned)
Sources
- ^ a b Halo: Ghosts of Onyx, chapter 22