Students in Switzerland have recently tested an experimental rocket engine that is capable of ...

Agnikul Cosmos has test-fired four semi-cryogenic rocket engines together as a clustered system. The milestone advances its ...

Agnikul Cosmos successfully test-fired a cluster of four semi-cryogenic 3D-printed rocket engines, marking a major milestone ...

The Chennai-based startup said the test involved calibrating 8 pumps, 8 motors and 8 speed-control algorithms to ensure ...

A qualification test of a Raptor 2 engine has resulted in a dramatic explosion at SpaceX’s McGregor facility. The company has yet to comment on the incident, but it’s unlikely to affect the upcoming ...

Japan has completed a ground combustion test of a ramjet engine designed for a ...

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than previous ion engines.