Sustainable Aviation Fuel is already in use Sustainable Aviation ... tonnes of hydrogen a year and as well as fuelling rockets, its hydrogen is used in trucks and all sorts of industrial processes.

Engineers hope to have hydrogen-peroxide-based rockets in operation within a decade ... provide an alternative to today's nonrenewable hydrocarbon fuels that are processed from crude oil, Heister says ...

and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup evolved into. First up is [Robert Watzlavick], who has been ...

The new technology, along with tanks the company developed to store liquified hydrogen as rocket fuel, is expected to be used for the government’s goal of having hydrogen and ammonia serve as ...