History of High Heresy

High Heresy is the Throne World of Eris Morn, located in the Ascendant Realm and categorized under the Hive. Eris created it in her God of Vengeance form when she slew Savathûn. It first appears in Episode: Heresy, where Eris planned to trap the Echo of Navigation, and Oryx's memories within it, inside the realm.