[Markus Bindhammer] worked out a way to make solid rocket propellant from newspaper. Judging from the test footage after the break the home made engines work great! There isn’t a long list of ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

In space flight, propellants based on hydrazines are used, among other things, as standard for attitude and control regulation in spacecraft. Like the oxidizer dinitrogen tetroxide (NTO) used for this ...