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

The Air Force’s Bell X-1 rocket plane started its famous supersonic flights by being dropped from a high-flying B29. Last week, trying something new, it took off from the ground for the first ...

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

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 ...

The company began filling the vehicle’s fuel tanks with propellant ... Notably, a SpaceX Falcon 9 rocket carrying two lunar landers is set to take off from NASA’s Kennedy Space Center ...

It would enable the lunar colonizers to create breathable air and rocket fuel for return flights to Earth, potentially using water that is already on the moon. This would save having to take these ...