Across
- 3. Pluto, for example
- 5. largest of the planets
- 8. observatory instrument
- 9. gives us light at night
- 10. someone who goes into space
Down
- 1. milky way fore example
- 2. a falling star
- 4. someone who observers the sky at night
- 6. Mars or Neptune, for example
- 7. exploding star
- 11. a planet's path