Across
- 5. A person who travels to space.
- 7. A bright ball of gas in space.
- 9. A creature from another planet.
Down
- 1. A vehicle used to travel into space.
- 2. A ball of ice and dust that orbits the sun.
- 3. A natural satellite that orbits Earth.
- 4. A large body that orbits a star.
- 6. The path a planet takes around a star.
- 7. Clothing worn by astronauts in space.
- 8. A huge collection of stars and planets.