Moderate difficulty suitable for most players
Red Planet Settlement Ventures
Moderate difficulty suitable for most players
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Across
- 1. Person trained for space travel
- 2. Hazard to humans from solar and cosmic sources on Mars
- 3. One who investigates Mars terrain and conditions
- 5. Characteristic of a sealed Mars habitat
- 7. Essential goods transported from Earth to Mars
- 8. Gas found sporadically on Mars, possibly biological
- 13. Process giving Mars its reddish color
- 14. Mars has less of this force than Earth
- 15. Structure protecting colonists from harsh environment
- 17. Essential resource searched for beneath Mars soil
Down
- 4. Type of energy harnessed to power colonies
- 6. Action of sending spacecraft toward Mars
- 9. Frequent weather phenomenon that can block sunlight
- 10. Individual section of a Mars spacecraft or station
- 11. Vehicle exploring Mars' surface remotely
- 12. Method for growing plants without soil on Mars
- 16. Shelter designed for humans to live on Mars
- 18. Depression formed by impact on Mars
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