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

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.

NASA and General Atomics tested the fuel by exposing it to temperatures up to 3,000 Kelvin (4,940 Fahrenheit or 2,727 Celsius ...

Breathing New Air Chinese astronauts claim to have created rocket fuel on board the country's Tiangong space station using a ...

The Rocket Fuel Startup Pitch Competition highlights Saudi Arabia’s startup ecosystem and provides a platform for emerging ...

Astronauts on China's Tiangong space station successfully produce oxygen and rocket fuel using artificial photosynthesis, ...

STORY: It’s supposed to take American astronauts back to the Moon. But NASA’s giant new rocket has been dogged by delays and ...

This initiative’s success will open doors to sustainable exploration of space. How SpaceX intends to convert atmospheric CO2 into rocket fuel represents its unusual fuel initiative. The technology ...

Space is the only place where rocket fuel could be more precious than water. The China Manned Space Agency announced last month that taikonauts on the ongoing Shenzhou-19 mission successfully produced ...

Shenzhou-19 astronauts simulate natural photosynthesis, bringing long-haul crewed missions a step closer to reality.