News

National Security Journal on MSN5d
Forget the SR-72 Darkstar: The Mach 5 SR-91 Aurora Rumors Won’t Go Away
Yes, the SR-72 Darkstar gets a lot of attention as the next spy plane. However, years back, the SR-91 was getting some of the same headlines. -The legend of the Mach 5 SR-91 Aurora, a supposed ...
National Security Journal on MSN20h
We Don’t Really Know If the Mach 6 SR-72 Darkstar Is Real
The SR-72 “Darkstar” is the long-rumored hypersonic successor to the legendary SR-71 Blackbird, a secret project from ...