2512

2512 was a year in the 2510s in the 26th century.

December
December 19
 * The Superintendent AI is created.

Unknown

 * 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.

Circa 2512
These are events that are based around this year, and may not fall on this year specifically. Around 40 years prior to August 25, 2552 Around 40 years prior to September 12, 2552
 * 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.