While we’re reluctant to say it for fear of being misinterpreted, the new liquid fuel rocket engine being built by Copenhagen Suborbitals is one of the most impressive, daring, and nearly the ...

Liquid-fuelled rocket engine design has largely followed a simple ... familiar with since we started sitting around campfires. A diagram of the JAXA rotating detonation engine, showing the ...

United States' hypersonic capabilities, the U.S. Air Force Research Laboratory (AFRL) has awarded a $28.6 million contract to ...