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2473 was a year in the 2470s in the 25th century.
Events
January
January 2
- The construction of the Phoenix-class Colony Ship, UNSC Spirit of Fire is completed.[1][2][3][4][5]
Unknown
Sources
- ^ HaloWars.com - Game Info, Spirit of Fire (Retrieved on Jul 3, 2008) [local archive] [external archive]
- ^ Halo Mythos - Rise of Humanity - Shield World, page 71
- ^ Halo: Warfleet - Human - Spirit Of Fire, page 48-49
- ^ Halo: The Essential Visual Guide, page 188 (Spirit of Fire)
- ^ Halo Encyclopedia (2022 edition), page 117
- ^ Halo Wars, campaign level Cleansing