Across
- 4. imaginary line through Earth
- 5. day of star creation
- 8. pull that keeps us on the ground
- 10. consists of sun and 8 planets
- 13. first day of spring
- 14. bear
- 15. spinning on axis
- 17. hottest star
- 19. first day of summer
- 20. hot balls of burning gas
- 21. closest star
Down
- 1. cloud of gas/dust in space
- 2. made of rock, dust, and ice
- 3. our galaxy
- 6. path taken around sun
- 7. bright eruption on a star
- 9. creator of the universe
- 11. helps see the stars
- 12. regions in the sky
- 16. large pieces of rock orbiting sun
- 18. group of patterned stars