The Tholian Annex was a region of space claimed by the Tholian Assembly in 2268. It was in this region that the USS Defiant disappeared into an interphase rift. (TOS novel: Prime Directive) This article is a stub. You can help our database by fixing it. Retrieved from "https://memory-beta.fandom.com/wiki/Tholian_Annex?oldid=235057" Categories: Memory Beta stubs Tholian Assembly Astronomical regions Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.