The Yemai Empire was the dominant political entity on the planet Sigma Niobe II during the mid 23rd century. The empire was ruled by the Niobean civilization known as the Yemai, and maintained and exercised its power largely through the use of a steam-powered fleet. (TOS - Constellations short story: "As Others See Us")

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.