Across
- 2. 4 planet
- 7. 6 planet
- 9. Proved heliocentrism
- 10. Goddess of strife
- 12. Orbits a star
- 15. The moon covers the sun
- 16. Orbits a planet
- 18. 3 planet
- 19. Our system
- 20. Hydrogen Fusion
- 21. Huge gravity
- 23. Zero mass, infinite density
- 24. Force that keeps us down
- 27. Moons larger than planets
- 29. Heliocentric scientist
- 30. Red giant in Orion
- 31. Dog star
- 33. Orbit a star, small
- 35. Large nearby galaxy
- 36. Dwarf planet (hades)
- 37. Most common element in the universe, fused in young stars
Down
- 1. Hunter constellation
- 3. Dead star full of neutal subatomic particles
- 4. 5 planet
- 5. Our galaxy
- 6. 2 planet
- 8. 7 planet
- 11. Gallilean moons
- 13. 1 planet
- 14. Dwarf planet in asterioid belt
- 17. Star birth
- 22. The earth covers the moon
- 25. Discovered gravity
- 26. Our star
- 28. Crashes into earth
- 32. Cannot be fused
- 34. 8 planet