A stunning blue and white spiral spotted in skies across Europe was created by frozen fuel tumbling from a SpaceX rocket, ...

And as it turns out, the combination might not even be legal in your area because as much as it can be used as rocket fuel, it can also be used for other things that go boom. So, what else at your ...

We are fascinated by the hybrid rocket engine which [Ben Krasnow] built and tested in his shop. It is actually using a hollow cylinder of acrylic as the fuel, with gaseous oxygen as an oxidizer.

Scientists are exploring ways to use water as fuel, from splitting it into hydrogen and oxygen to steam propulsion. It might just be the key to the future of space travel! More for You ...

While prototypes of water-powered rocket thrusters and engines have ... to launch their PTD-1 CubeSat in 2021, water fuel has not yet been used on a large scale. An international team of ...

This story has been changed to clarify that it is the world's largest single-segment solid rocket ... launch capability, solid-fuel rockets are mainly used to deliver missiles or on other military ...