Across
- 3. the first rover on Mars
- 4. the machine made by MIT that can convert the martian atmosphere to oxygen
- 5. there may be a _ below Mars’ south polar cap
- 9. Mars' largest volcano
Down
- 1. _ Space Center is where all rockets from the US lift off
- 2. Agriculture of plants with water instead of soil, which may be used to grow food on Mars
- 6. _ agriculture is growing crops in stacked layers and may be used to grow food on Mars
- 7. the _ missions will be the first missions to the moon since Apollo 17
- 8. an earthquake on Mars
