2255

== Events ==
=== Prime reality ===
==== By starship or station ====
; 
* Captain Matthew Decker finishes his second five-year mission aboard the Constellation. ( commemorative plaque )
; 
* James T. Kirk leaves Starfleet Academy. He is assigned to the phaser station aboard the . ()
* On his first planetary survey mission, Lieutenant Kirk visits the planet Neural, where he meets . ()
==== Other events ====
* The Sheliak attempt to communicate with the Federation, something they will not do again until 2366. ()
=== Alternate reality ===
==== By starship or station ====
; 
* The undergoes construction at the Riverside Shipyard in Iowa. ()
==== Other events ====
* Several Starfleet Academy cadets, including and , spend some time in Riverside. ()
* gets in a bar fight with Hendorff and three other cadets at the Shipyard Bar in Riverside. The fight is broken off by Captain , who later talks to Kirk about joining Starfleet by reciting the incident resulting in the destruction of the and his , daring him to do better. The next day, Kirk boards the military shuttle Bardeen, enlisting in Starfleet. ()
* gets divorced from his wife and enlists in Starfleet, boarding the same transport as Kirk, resulting in a friendship between the two. ()
=== Mirror universe ===
* The Terran Empire's new flagship, the , is launched from the Imperial Shipyard at Epsilon Indi IV. ()
* and begin their attempted coup d'état against Emperor . ()
==Appendices==
===Appearances===
====Episodes====
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====Films====
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==External link==
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Category:Alternate reality timeline
Category:Mirror universe timeline