Isn't that an A-12, Pentatonic? Even if it is, I'm confused about the 3rd engine.
The rumored SR-71 successor is the unmanned SR-72, still in development by LM. At least, that's about the best we'll know about for any amount of time
The rumored SR-71 successor is the unmanned SR-72, still in development by LM. At least, that's about the best we'll know about for any amount of time
