An electrospray engine applies an electric field to a conductive liquid, generating a high-speed jet of tiny droplets that ...

This 3D printing technology could allow astronauts to manufacture satellite engines in space, eliminating the need for Earth-based launches.

Faster, easier, and cheaper than the molded techniques of the past, 3D-printed technology allows racing teams to grab a ...

A research project to define a new fighter-jet engine is recycling titanium parts from retired aircraft to process powder ...