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A friendly reminder regarding spoilers! At present the expanded Trek universe is in a period of major upheaval with the finale of Year Five, the Coda miniseries and the continuations of Discovery, Picard and Lower Decks; and the premieres of Prodigy and Strange New Worlds, the advent of new eras in Star Trek Online gaming, as well as other post-55th Anniversary publications. Therefore, please be courteous to other users who may not be aware of current developments by using the {{spoiler}}, {{spoilers}} or {{majorspoiler}} tags when adding new information from sources less than six months old. Also, please do not include details in the summary bar when editing pages and do not anticipate making additions relating to sources not yet in release. 'Thank You


Memory Beta, non-canon Star Trek Wiki
The timestream.
years: 2247 2248 2249 2250 2251 2252 2253

(stardates Unknown)

decades: 2220s 2230s 2240s 2250s 2260s 2270s 2280s
centuries: 22nd century - 23rd century - 24th century


Promotions and transfers

References and Notes


Title Series Date Media Notes Image
Star Trek IV Sourcebook Update

Alien Races: Xaranites
The Original Series February 23, 2250 (Reference stardate 1/9302.23) role-playing game Galaxy Exploration Command vessel USS Clandre makes first contact with the Zaranite race in the Byrdica system, one year prior to the start of the Four Years War. ST4 sourcebook.jpg

Chapter 12
The Original Series April 5, 2250 novel Amanda Grayson returns to Sarek after learning that Solkar has died Sarek novel.jpg
The Entropy Effect

Chapter 1
The Original Series 2250 novel The entropy effect 07.jpg
Starfleet Academy! The Original Series 2250 comic DC2 Ann 2.jpg
Starfleet Academy

The Original Series 2250 novel Aftershock.jpg
Which Way Books

Voyage to Adventure

Time travel
The Original Series 2250 novel Voyage to Adventure.jpg