2255

timeline

years:	2252 2253 2254 2255 2256 2257 2258 *(stardates Unknown)*
decades:	2220s 2230s 2240s 2250s 2260s 2270s 2280s
centuries:	22nd century - 23rd century - 24th century

Events

The USS Farragut is ambushed by six pirate vessels near Epsilon Canaris III, but manages to escape to Starbase 7 for repairs.^[1]
A brief war begins between the Federation and the Sheliak race which culminates in a peace treaty known as the Treaty of Armens.^[2]
James T. Kirk and Robert April lead a peace mission to Anaxar.^[3]
- A time-travelled Gary Seven attempts to kill the younger Kirk, but he's stopped by James T. Kirk from 2270.^[3]
Nyota Uhura "kills" an automated robot lion with a spear in a traditional hunt in East Africa.^[4]
Coridan III recovers completly around this year.^[5]

Title	Series	Date	Media	Notes	Image
Child of Two Worlds Chapters 1-28	The Original Series	2255	novel	Takes place after the events of "The Cage," and also after Marvel's Early Voyages series ends.
Desperate Hours	Discovery	May2255	novel
Crucible The Star to Every Wandering Chapter 5, Section 1	The Original Series	2255	novel	Flashback to Lieutenant Kirk during a mission to Beta Regenis II aboard the USS Farragut.
Gary	The Original Series	2255	comic	Alternate account of Kirk's mission to Dimorus while aboard the USS Farragut.
A Choice of Catastrophes Chapter 11 - "Thirteen Years Ago"	The Original Series	2255	novel
Legacy Chapters 5, 10 & 13	The Original Series	2255	novel
Strange New Worlds I A Private Anecdote "Recollections"	The Original Series	2255	short story
Star Trek Chapter 4	The Original Series	2255	movie novelization	Events take place in an alternate reality.
Star Trek (IDW) Bones 2255 flashback sections	The Original Series	2255	comic	Flashback to young Leonard McCoy attending medical school, subsequent divorce, and enrollment in Starfleet Academy. Events take place in an alternate reality.
Star Trek (IDW) IDW Star Trek, Issue 14 2250s flashback	The Original Series	circa 2255	comic	Dating very approximate. Flashback to Keenser's arrival at the Delta Vega Starfleet facilty, several years prior to Montgomery Scott's exile there. Events take place in an alternate reality.