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

The medium-range hypersonic system is powered by a liquid rocket engine, is able to alter its speed in flight and can be adapted for use.

A US-based aerospace and defense company has successfully carried out the first hot-fire tests ...

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

US start-up Hermeus has flown its first supersonic-capable aircraft, the Quarterhorse Mk 2.1, marking a significant step ...

The United States is preparing to test a new hypersonic missile that could dramatically ...

On February 27, 2026, Australia's Hypersonix Launch Systems made a historic launch of its next-generation DART AE hypersonic aircraft from Wallops Island, Virginia. Taking off aboard Rocket Lab's ...

The mission will see Hypersonix’s 3.5-metre DART AE hypersonic vehicle carried into the upper atmosphere aboard a HASTE rocket operated by Rocket Lab. The launch window opens at 4pm US Eastern Time on ...

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

The hypersonic aircraft Hermeus Quarterhorse Mk 2.1 has completed its maiden flight. A first important step to test high-speed flights later.

The mission sent Hypersonix’s DART AE scramjet aircraft on a suborbital hypersonic flight, reaching several times the speed ...

A rocket due to launch from NASA’s Wallops Flight Facility in the US state of Virginia this weekend will carry with it a ...