F-15 Eagleedit
From Memory Alpha, the free Star Trek reference
Mirror Universe
(coexisting on another dimensional plane)
(coexisting on another dimensional plane)
The F-15 Eagle was a type of military fighter jetcraft used in the mirror universe on Earth during that planet's 20th century. (ENT: "In a Mirror, Darkly")
Although not mentioned by name, the F-15 Eagle fighter (pictured, right) appeared in the opening credits, indicating the craft was manufactured and used in that universe.
