The Defense Innovation Unit achieved a successful suborbital launch of a hypersonic test platform that demonstrated sustained ...

Hermeus successfully flew its latest Quarterhorse aircraft, marking the company’s second first flight in less than a year.

Hypersonix 3D printed scramjet reaches Mach 5 in historic flight, showcasing groundbreaking hypersonic technology from ...

Brisbane-based aerospace company Hypersonix Launch Systems confirmed that its DART AE hypersonic test aircraft completed the ...

During hypersonic flight, an aircraft or missile flies at speeds exceeding Mach 5. Mach 5 is five times the speed of sound, or 6,173 km/h (3,836 mph). At those speeds, an aircraft could fly anywhere ...

For the second time in just over nine months, an Atlanta-based company this week debuted a new supersonic test aircraft.

The Pentagon took another step toward speeding up hypersonic testing. The Defense Innovation Unit ...