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.

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.

The tankers, Golbon and Jairan, are set to begin their journey in the next few weeks, and are allegedly loaded with rocket fuel for ... the main compound in missile propellant.

Ketones are a type of organic compound produced by the liver when the ... “During this state of ‘ketosis’, ketones are used as a fuel source by the muscle, brain and heart,” says James ...

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 ...

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey. This latest batch of tests was conducted at the compact fuel element ...

specifically can you 3D print the rocket grain itself? By using the resin as a fuel and mixing in a potent oxidiser (ammonium perchlorate specifically – thanks for the tip NASA!) he has some ...

A series of experiments on board China’s space station have for the first time produced oxygen and the ingredients for rocket fuel – key steps that are considered essential for human survival ...