Moderate difficulty suitable for most players
Celestial Ore Extraction Enigma
Challenging puzzle for experienced crossword solvers
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Across
- 1. Navigation system type crucial for autonomous mining rigs
- 2. Facility transforming raw extraterrestrial ore into usable resources
- 4. Device essential to maintain zero-pressure environment in extraction tools
- 7. Robotic systematic removal of minerals in hostile environments
- 8. Small rocky body ripe for off-world excavation
- 11. Permanent outpost serving as hub for moon mining operations
- 12. Potential rocket fuel synthesized from harvested volatiles
Down
- 3. Variant of an element exploited for nuclear propulsion or power
- 5. Process splitting water to obtain oxygen and hydrogen on space bases
- 6. Survey technique for locating subsurface mineral veins from afar
- 9. Automaton designed for continuous resource collection in microgravity
- 10. Rare precious metal found in certain asteroid classes
- 13. Lunar dust layer concealing valuable deposits
- 14. Material expelled during impact cratering on planetary surfaces
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