2511


 * January 3: All data pertaining to the planet Onyx is deemed classified.
 * Ferbruary 23: A terroist with the Freedom and Liberation Party detonates a commercial nuclear explosive in the Haven arcology.
 * March 5: Jorge-052 is born on Pálháza, Reach.
 * May 16: Caleb-095 is born in Newport on Luyten 726-8."
 * July 7: John-117 is born in Elysium City on Eridanus II.
 * October 19: Kurt-051 is born in Mira on Circumstance.
 * October 22: A report is made on Forerunner artifacts are found during routine excavations in an area designated Zone 67.
 * Many future SPARTAN-II’s in John-117's group are also born in this year.