Random triples
| Subject | Object |
|---|---|
| gptkb:Xenon_Ion_Propulsion_System_(XIPS) | gptkb:xenon |
| gptkb:NASA_Evolutionary_Xenon_Thruster_(NEXT) | gptkb:xenon |
| gptkb:HyImpulse | paraffin-based fuel |
| gptkb:field-emission_electric_propulsion | indium |
| gptkb:Electrothermal_Hydrazine_Thruster | hydrazine |
| gptkb:NEXT-C | gptkb:xenon |
| gptkb:field-emission_electric_propulsion | gptkb:cesium |
| gptkb:HyImpulse | liquid oxygen |