Across
- 4. small
- 6. shooting star
- 8. when planets revolve around something
- 9. rock in space
- 10. a planet that does not exist
Down
- 1. oxygen that is helio
- 2. rocks
- 3. the shadow of the sun to the moon
- 5. made or dust,rock,and ice
- 7. thing in space that watch the solarsystem