Chinese scientists claim to have successfully tested what they describe as the world’s first underwater boron-fuelled ramjet ...

American aircraft engine startup Astro Mechanica announced the fifth-generation of the DUality propulsion unit will use ...

DeltaV Space Technologies develops propulsion systems for satellites of different scales, liquid fuel engines for orbit transfers, while working on ramjet system to boost cruise missiles and aircraft ...

The four Helix SPX242-94 motors make 536bhp each and apparently “separate the propulsion unit from the turboshaft core”.

After years of testing and more than 450 trials, the United States has taken a major step forward in artillery technology with the Ramjet 155. Developed by Boeing and Nammo, this shell uses an air ...

Brazil has achieved a significant milestone in its Gripen E programme by test firing MBDA's Meteor beyond-visual-range air-to ...

UK motor manufacturer Helix is partnering with California startup Astro Mechanica to provide electric motors for the latter’s supersonic engine.

A 1957 Bel Air that has already received the custom build touch flexes one of the most intriguing looks I've ever seen on ...

Helix, the UK manufacturer of the world's most power-dense electric motors and inverters, has partnered with California's ...

Helix already powers the McMurtry Spéirling, but has partnered with a California startup chasing affordable Mach 3 travel ...

India tested the BrahMos missile again, demonstrating its long-range precision strike capability. Click for Speed, range and ...

Two Meteor live-fire tests were conducted as part of the BVR-X Technical Exercise in the Natal region. The Brazilian Air ...