Kelly johnson designed the SR71 Blackbird because he was given the alien tech from rosswell new mexico to reverse engineer! No other way could the government trust 1 man with a blank check book and complete authority and have the plane designed and flying in such a short amount of time!
(I get that you’re playing into the conspiracy) the reason we haven’t is speed isn’t good enough anymore, you cannot build a plane that can outrun a missile
Kelly johnson designed the SR71 Blackbird because he was given the alien tech from rosswell new mexico to reverse engineer! No other way could the government trust 1 man with a blank check book and complete authority and have the plane designed and flying in such a short amount of time!
-my favorite conspiracy theory
If it wasn’t alien tech, we would’ve built a faster plane by now.
(I get that you’re playing into the conspiracy) the reason we haven’t is speed isn’t good enough anymore, you cannot build a plane that can outrun a missile
So the focus changed to stealth
That we know of