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 transfersEdit

References and NotesEdit

  1. TOS novel: Best Destiny
  2. 2.0 2.1 ST website:
  3. TOS novel: The Starless World
  4. TOS novel: The Ashes of Eden
  5. TOS novel: The Disinherited


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

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

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

The Original Series 2250 novel Aftershock
Which Way Books

Voyage to Adventure

Time travel
The Original Series 2250 novel Voyage to Adventure


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