From Halopedia, the Halo wiki
- Around this year, a geological survey team on Sigma Octanus IV finds rocks with odd compositions. They later found out these rocks were introduced from meteor impacts roughly 60,000 years earlier and contained a Forerunner shard among them.
- The Chiroptera-class stealth vessel is retired by the UNSC.
- Admiral Michael Stanforth is appointed the head of Section Three of the Office of Naval Intelligence.
- The M392 Designated Marksman Rifle is introduced into service.