Across
- 3. Milky Way, for example
- 4. Sky-at-night observer
- 6. Exploding star
- 8. Largest of the planets
- 9. Planet's path
- 10. Gives us light at night
Down
- 1. Observatory instrument
- 2. Falling star
- 5. Mars or Neptune, for example
- 7. Someone who goes into space