The process of producing rocket fuel from lunar water ice is called ________ Production.
- Privacy / Anonymity
- Situ / ISRU
- Propellant / ISRU
- Effectiveness / PUE
Answer: Propellant / ISRU
In-situ propellant production: electrolyze lunar water ice into hydrogen/oxygen for rocket fuel. Enables lunar refueling depot for deep space missions, reducing Earth launch mass requirements.