ArianeGroup's upper stage engine delivers a thrust of around 27.5 kilonewtons and is powered by dinitrogen tetroxide as oxidizer and monomethylhydrazine as fuel. The Aestus upper stage engine was ...

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 ...