2491
From Halopedia, the Halo Wikia, working on 4,641 articles
(Based on the Military Calendar)
100,000 B.C.E.
480 B.C.E.
1775
1945
2004
2079
2142
2152
2160-2200
2160
2162
2163
2164
2170
2291
2310
2362
2390
2418
2461
2468
2473
2490
2491
2492
2494
2495
2496
2502
2509
2510
2511
2512
2513
2516
2517
2519
2520
2523
2524
2525
2527
2528
2530
2531
2533
2535
2536
2537
2539
2540
2541
2542
2545
2546
2547
2548
2549
2550
2551
2552
2553
2555
2556
2567
2573
2581
2607
2610
- The Orion Project, along with the SPARTAN-I Program are initiated
- The planet Onyx is discovered and first investigated in this year with high marks of approval for colonization.
- Rear Admiral Rich was born sometime in this year.
