MA 2009Warning!
This page contains information regarding Star Trek: Discovery, and thus may contain spoilers.

The Roquarri Imperium was a political entity that at some point in the 100,000 years preceding the mid-23rd century fought a war with the Quaternary star systems. This conflict was witnessed by a lifeform referred to as the Sphere, who imparted knowledge of it to the USS Discovery in 2257. (DIS: "An Obol for Charon")

The war was said to have lasted a "solar cent...".