Across
- 2. A vehicle that travels in space.
- 3. A large hole on the surface of a planet.
- 4. A mountain that can erupt.
- 5. To travel and learn about new places.
- 7. The red planet.
- 8. A person who travels in space.
Down
- 1. Special clothes astronauts wear in space.
- 3. To say you are not happy about something.
- 6. Full of dust.
- 9. It launches into space with fire and smoke.