2521 was a year in the 2520s in the 26th century.
EventsEdit
JanuaryEdit
January 31
- Hazel-A302 is born on Alluvion.[1]
OctoberEdit
October 15
- Dr. Catherine Halsey records in her journal regarding the recent destruction of the UNSC Persephone after terrorists disable it, she also mentions how third generation Artificial intelligence recently became first operational.[2]
UnknownEdit
- The Sniper Rifle System 99 Anti-Matériel is adopted by all branches of the United Nations Space Command armed forces because of its modularity and ongoing manufacturer support.[3][4]
- The Siege of Aethia ends on Meridian with a United Nations Space Command victory.[5]
SourcesEdit
- ^ Halo Encyclopedia (2022 edition), page 107
- ^ Halo: Reach: Limited Edition, Dr. Halsey's personal journal: October 15, 2521
- ^ Halo.Bungie.Net - Project, Halo: Reach, Intel, Ordnance, Sniper Rifle (Retrieved on Oct 28, 2020) [archive]
- ^ Halo: The Essential Visual Guide, page 179 (Sniper Rifle)
- ^ Halo: Battle Born: Adjunct - Free Frontier Education: The Sundered Legion