Aside from Spock's bangs and the Vulcan salute, Star Trek’s Starfleet insignia, often referred to as the "delta," is one of the most recognizable images in science fiction. Feat ...

So, dear readers, this is the last we shall ever hear of it. On the original "Star Trek" series, the delta logo was only seen on the uniforms of those serving on board the U.S.S. Enterprise.