2491


 * January 29: 48452-556-EPN644, a member of the Assembly, submits himself for vivisection by the humans, with the intent of sparking an interest in the long-dormant Orion Project. As a result, the program is re-initiated.
 * The planet Onyx is discovered and first investigated in this year.
 * Rear Admiral Ned Rich is born.
 * Elias Carver publishes a set of theories known as the Carver Findings.
 * May 6: A report is made on Onyx, the planet being recommended for colonization.
 * July 8: Chieftain of the Jiralhanae Tartarus is born on Doisac.
 * The Assembly decides to have Onyx removed from the list of potential planets for colonization, due to the advanced alien technology present on the planet.
 * Longsword 91-002 is manufactured.
 * The M99 Stanchion presumably enters production for service within the UNSC.
 * The position of captain of the Spirit of Fire is transferred from Captain Rehkov to Captain Donald.