Across
- 2. they shine in the sky
- 4. material between the stars
- 5. hard dark metal
- 7. the natural satellite of the earth visible at night
- 8. ringway around any planet
- 9. our home and may be the home of other species
Down
- 1. they are millions and made of millions
- 3. a planet in smaller
- 4. the explosion of an star
- 6. a large body of matter in orbit around the sun