Across
- 2. circles a planet
- 4. a picture in the stars
- 7. when the sun blowes up
- 9. a metior in space
- 11. proxima Centauri b is one
- 12. closest gas giant
Down
- 1. a science subject about space
- 3. a cloud of dust
- 5. someone that esplores space
- 6. it's dark for 42 years
- 8. every planet is in
- 10. has no moons