Memory Beta, non-canon Star Trek Wiki
Memory Beta, non-canon Star Trek Wiki
Please see the Timeline for a complete historical reference. Individual timelines and history articles are listed below. For information about the wiki page history, see Help:Page history.

History is the study of past events; those who study history are known as historians. One cornerstone rule of history is that it cannot be changed, regardless of intervention by time travel. (TOS episode: "Spectre of the Gun")



For less notable species see the history sections of their respective pages.


  • Interstellar history
  • Mirror universe history