In addition to adaptive-cycle military engines for combat aircraft, Pratt & Whitney is poised to develop constant-volume combustion rotating detonation propulsion systems for missiles. Credit: Pratt & ...

The maritime industry is undergoing a significant transformation as it seeks to reduce its environmental impact and comply with increasingly stringent regulations on emissions. One of the most ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

1. Would you rather be able to fly or be able to breathe underwater? 2. Would you rather your crush be able to read your mind or have access to your internet history? 3. Would you rather swim in the ...

Six years after the onset of the COVID-19 pandemic and a stop-start recovery slowed by waves of regulatory, reliability and supply chain challenges, the commercial engine business looks as if it might ...