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.
NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.
The firms intend to present affordable UAS capabilities to the US which will allow the country to boost its stockpile of hypersonic drones.
Prime Minister Narendra Modi’s longstanding bonhomie with President Donald Trump could be tested as the Indian leader kicks ...