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Red Planet Habitat Ventures
Moderate difficulty suitable for most players
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Across
  • 1. Nuclear process considered for Mars power systems
  • 2. Protective structure for astronauts on Mars
  • 4. Common and intense atmospheric event on Mars
  • 7. Essential gas for human respiration produced in habitats
  • 9. To separate from surroundings for safety or control
  • 11. Force exerted by Mars smaller than Earth's
  • 12. Permanent human settlement on another planet
  • 15. Type of land surface on Mars varying in roughness
  • 17. To support life or activity over a long period
  • 19. Vehicle used for exploring Martian surface
Down
  • 3. Soilless method of growing plants, useful on Mars
  • 5. Person trained to travel and work in space
  • 6. Relating to the Sun’s energy for power generation
  • 8. Adjective describing things related to Mars
  • 10. Loose layer of dust and rock on Mars' surface
  • 13. Self-contained unit housing equipment or living space
  • 14. One who investigates new territories or planets
  • 16. Systematic study to understand Mars' environment
  • 18. Bowl-shaped depression caused by meteor impacts

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