Across
- 2. The branch of science dealing with the properties of matter and energy
- 3. BIG BANG A theory explaining the origin of the universe
- 4. GASES Heat-trapping gases like carbon dioxide present on Mars
- 5. The thin layer of gases surrounding Mars
- 7. A severe weather condition with strong winds carrying fine particles
- 9. Establishing human presence and habitation on Mars
- 11. A vehicle designed to explore the Martian surface
Down
- 1. A self-contained ecosystem that could support life on Mars
- 3. The process of adapting Mars to support Earth-like conditions
- 6. The scientific study of celestial objects and phenomena
- 8. A concentrated beam of light used in space technology
- 9. A large, bowl-shaped cavity in the ground caused by an impact
- 10. PLANET Mars is often referred to as the "___ planet" due to its color