Across
- 1. It makes the engine on a spaceship work.
- 4. To move around a star, a planet or moon.
- 6. It keeps us on the ground and makes planets move around the Sun.
- 7. A large round object that travels around a star.
- 8. To touch the ground after travelling through space.
- 9. This is the place outside of the Earth. The stars are there
- 11. system It has got eight planets and one sun
- 12. station This is a place where astronauts can live and work
- 14. This is the place where humans live
- 17. When a rocket is sent to space.
- 18. A big vehicle that carries astronauts in it to space.
Down
- 2. It is bigger than the solar system
- 3. This is in the air and we breathe it
- 5. This is the object we need to look at the stars in the night sky
- 10. A group of people (like astronauts), who work together in a space station.
- 13. This person works at space
- 15. A powerful machine that pushes a rocket into space.
- 16. This is big and white. We see it in the sky at night