The Next Generation producer Rick Berman forbid writers from mentioning this legendary character from The Original Series.

Introduced in Star Trek: The Original Series, the delta was initially thought ... it as the universal symbol of Starfleet. The insignia's history is fascinating, both in terms of real-world ...

The chest-worn insignia has been a consistent detail throughout the "Star Trek" franchise, even as the insignias gradually changed look and function over the decades. On the original series ...