Across
- 3. when a star explodes
- 5. sixth planet from the sun
- 10. orbits around the earth
- 11. a hole that sucks up galaxies
- 12. when the earth, sun and moon are lined up
- 13. our home planet
Down
- 1. seventh planet from the sun
- 2. a galaxy that we can see from earth
- 3. still being made in real life
- 4. used to be a planet
- 6. eighth planet from the sun
- 7. closest planet from the sun
- 8. second planet from the sun
- 9. fifth planet from the sun
- 10. fourth planet from the sun