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

When a rocket motor using solid propellant is lit it continues to burn until all of the fuel is consumed ... for a valve which connects to the oxygen tank. There is a nozzle on the outflow ...

Three workers were injured and nearby residents reported that “a huge boom” shook their windows during testing of a LandSpace rocket fuel tank in Shanghai on Monday evening. The Chinese start ...

but the first step is to drain the New Glenn rocket of its fuel. Blue Origin began filling the vehicle’s fuel tanks with liquid methane, hydrogen and oxygen late Sunday evening. “From there ...

Every drop of the hydrazine rocket fuel is worth more than its weight in gold ... is used in a new method for gauging the quantity of propellant in a satellite's fuel tank. The paper appeared in the ...

The trials verify that the fuel can survive the harsh environment of a nuclear rocket reactor. Up until now, the main way of propelling spacecraft has been through chemical rockets. To be fair ...

is repackaged from the backend of Space Shuttle Orbiters into a more traditional inline rocket stage. SLS upsized the Shuttle elements — the big fuel tanks are now longer, and there are more ...

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

Once the countdown clock was halted, they immediately began draining all the fuel from the rocket. Blue Origin didn't immediately set a new launch date, saying the team needed more time to resolve ...