"This flight proves that you can get a vehicle with a safe, storable and throttleable liquid engine in the air quickly and affordably," said Chris Spagnoletti, CEO, Ursa Major. "We went from contract ...

Lancaster NX611 is set to return to flight in the coming years following a long and detailed restoration. During engine start, its Rolls-Royce Merlin engines deliver the unmistakable sound that ...

SpaceX cannot fly Starship again until it explains why the Super Heavy booster failed during Flight 12, and the Federal Aviation Administration is holding firm on that requirement. The booster ...

The compact, liquid-fuelled ramjet engine uses a novel combustion technology called rotating detonation that offers significantly improved efficiency for high-speed flight at Mach 5 and beyond. Engine ...