. . "Monopropellant rocket" . . . "thrusters" . "Solar-thermal monopropellant thrusters" . . . "monopropellants" . "liquid-fuel" . . "monopropellant propulsion system" . . "monopropellant rocket" . "Monopropellant rocket" . . . "monopropellant" . "Monopropellant" . "Monopropellant Rocket" .