The Shuddering Stars
From Warhammer 40k - Lexicanum
The Shuddering Stars was a Crusade by the Imperium somewhere during M33 and M39. Under the command of Warmaster Nathasian it destroyed many of the Ork tribes and stopped the Waaagh! Dakskrag just at the gates of the Sol System.[1]
Sources
- 1: Codex: Adeptus Custodes (8th Edition), pg. 31 — Guardians of Greatness