Leap 71 designed and 3D printed an aerospike, one of the most elusive rocket engines in history. An artificial intelligence ...

One small step for AI LEAP71, a Dubai-based startup, has achieved a significant milestone by successfully test-firing a ...

Startup POLARIS Spaceplanes, based in Bremen, impresses with the successful test of a 3D-printed Aerospike rocket engine.

An aerospike does this by shaping the engine into a spike or plug with a curve like that of the inside of a rocket bell. As the combustion gases flow from the engine over the spike, the curve acts ...