2511


 * John-117 is born in Elysium City on Eridanus II. Many other future SPARTAN-II’s in his group are also born in this year.
 * January 3: All data pertaining to the planet Onyx is deemed classified.
 * March 5: Jorge-052 is born on Pálháza, Reach.
 * October 22: A report is made on Forerunner artifacts are found during routine excavations in an area designated Zone 67.