Across
- 3. The sun is an example of this
- 6. A system of stars
- 7. The people who go into space
- 9. The vehicle used to travel into space
Down
- 1. A celestial body
- 2. The creatures that may live in outer space
- 4. The place we call home
- 5. Nothing can escape its gravitational pull
- 7. A small rock body in space
- 8. The body that orbits our sun