Fall of Celestial Influence

The Fall of Celestial influence, and subsequent disappearance of the Celestials, was an even that occurred some time around 35,000 BA.

History
Little is known about the Celestial's disappearance. The most common and accepted theory, which was depicted in some ancient artifacts, was that the Rakatans, whom the Celestials used as slaves, revolted and defeated their former masters before creating the Infinite Empire. However, little evidence remains from the conflict and is still debated among historians.

Other theories as to the Celestials' disappearance vary based on different species' accounts, such as the Gree and Killiks. Overall, no one theory has enough evidence to be chosen as fact.