Across
- 5. A person who lives on Mars
- 7. If there is none of this, we can't breathe on a planet
- 8. What a person wears in space
- 9. Lava comes out of this
- 10. The name of our group of planets
- 12. Subject + will + ???
- 15. A person who lives on Earth
- 17. The door of the rocket
- 18. Subject + ??? + verbal base = expressing a hypothesis
Down
- 1. A robot that explores Mars
- 2. A planet like this can't support life
- 3. Where we find the Earth, the Sun, the Moon, other galaxies...
- 4. Synonym of 'maybe'
- 6. Without this we would float into space
- 11. The Red Planet
- 13. We use this to travel to Mars
- 14. A person who travels in space
- 16. A group of stars and planets