RAPID: The Starry Sky-2 travelled at a top speed of 4,546 mph (CAAA)
THE first test of a hypersonic aircraft that could carry “unstoppable” nuclear warheads at staggering speeds of 4,563mph has been deemed a “huge success” by Chinese scientists.
…
The cutting-edge aircraft was fired into space using its unique shockwave propulsion system, an experimental design known as a waverider. Continue reading
