An international team of engineers and space scientists has used a variety of assumptions, techniques, and math principles to ...

Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

On its own, 24 kWh doesn't seem like a lot of power. The problem is that we will need a lot of kilograms. The researchers ...

The creators of Climate Impulse have unveiled the progress they have made on the design and building of the experimental, ...

Toyota's third-generation hydrogen fuel cell system aims to enhance the decarbonisation of heavy-duty commercial vehicles and various other applications ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

Hydrogen fuel-cell passenger vehicles may remain part of Toyota's product plans, the company suggested in a tech announcement ...

A new test of nuclear propellant fuel under space-like conditions has been hailed as a success by NASA and General Atomics ...

Toyota's latest hydrogen fuel cell system promises lower costs and more range. The company said the third-generation system offers diesel-like levels of durability. Toyota sold a total of 1,778 ...

Today, rockets heavily rely on chemical propulsion ... test and demonstrate the survivability of fuel after thermal cycling in hydrogen representative temperatures and ramp rates," Dr. Christina ...