LunaMoth
Wings of Kynareth is my comfort song...
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- He/They
I mean Nasa logo updated a dozen times makes sense too, but here's an article with the official explanation apparently.While it doesn't seem mentioned on Memory Alpha or Beta, I recall reading in some minibooks (a long time ago) that the starfleet delta is related in some way to warp dynamics - either the power curve of a warp field when it's passing factor transitions or something about the shape of the warp field. Seems to make sense as a universal symbol for Starfleet rather than "it's NASA updated a dozen times".
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The Starfleet Insignia Explained
No Star Trek symbol captures the eye or imagination quite like the delta.
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