| 2264 2265 2266 2267 2268 2269 2270 |
| 2230s 2240s 2250s 2260s 2270s 2280s 2290s |
| 22nd century - 23rd century - 24th century |
Events[]
- Construction of Starfleet Deep Space Three starts near the Pinchot Expanse following first contact with the First Federation. (Star Trek: Outpost)
- The Kaye-series android is brought to Vulcan by the USS Enterprise. (Tales of the Seventh Fleet)
- Christopher Pike is taken to Talos IV by the USS Enterprise to live out the rest of his life. (TOS: "The Menagerine, Part I", "The Menagerie, Part II")
- Federation starships USS Enterprise and USS Constellation encounter the Planet Killer in the L-374 system. Constellation was destroyed in the encounter. (TOS: "The Doomsday Machine")
- The USS Deimos, sent back in time from 2302 by a Romulan weapon, arrives in the L-374 system ten hours before Commodore Matthew Decker can beam down all of his 400 officers and crew to the third planet, which is destined to be destroyed by the Doomsday Machine. (Starship Deimos: Butterfly Effect)
- R'Meera, having never been adopted, applies for emancipation at age 16. The request is granted. (Star Trek: USS Hathaway)
- The Federation and Klingon Empire begin to cultivate Sherman's Planet. (Star Trek: The Original Series)
- Nicholas Spencer uncovers a technological transfer between the Klingon and Romulan Empires. It is believed the technology transfer signals the beginning of an alliance and a serious threat to the Federation (Star Trek: SFI)
Births[]
Deaths[]
- The entire crew of the USS Constellation is killed by the Planet Killer. (TOS: "The Doomsday Machine")
Assignments and promotions[]
- George Addams is promoted to Lieutenant junior grade and is assigned to the USS Excalibur as an Engineer. (Star Trek: The Intrepid Adventures)
- Webb Ashley graduates Starfleet Academy. His first assignment is the USS Axanar as a Helmsman. (Star Trek: The Intrepid Adventures)
- Lara, the first Orion female to attend Starfleet Academy, graduates and is assigned to the USS Potemkin as an ensign. (Star Trek: USS Hathaway)
- Susan Mirsky enters Starfleet Academy. (Star Trek: USS Hathaway)
- Jason Brousseau is promoted to captain and given command of the USS Dominion. (Dreadnought Dominion: Chain of Command)