National Interest on MSN7mon
SR-91 Aurora: The Mach 5 Spy Plane Was Never Real (Just a Rumor)
The Legend: The SR-91 Aurora, a rumored hypersonic reconnaissance ... ever even existed as a design concept. The government ...
National Interest on MSN6mon
SR-91 Aurora: Does the Military Have a Super Secret Mach 5 Plane?
If the Aurora was a concept, it probably got canceled. What deemed the SR-91 redundant was the advancement of spy satellites ...
TASS3y
Rostec chief says hypersonic business jet project will be lossmaker
The project to create a hypersonic ... concept. Its results are to be known in December 2021. According to Russian Industry and Trade Minister Denis Manturov, it will be a passenger business jet ...