Across
- 5. The sun and all things orbiting around it
- 6. The side of the moon we cannot see
- 9. The planet we live on
- 10. The second largest planet with many rings
- 13. A group of stars
- 14. National Aeronautics and Space Association
- 16. A path an object in space follows
- 19. When you can't see any part of the moon
- 21. A rocky object ordering the sun
- 23. The curved shape of waxing/waning moon
- 24. A deformation of water from gravity of moon
- 26. An object made of ice and dust with a gas tail
- 28. The rising and falling of the sea based on gravity
- 30. Where our galaxy and solar system are
- 31. Movement in a circular orbit
Down
- 1. What you use on Earth to see space
- 2. A path which objects regularly take
- 3. A person who goes to space to study things
- 4. The fully shaded inner region of a shadow
- 7. An object in space in orbit to gather info
- 8. A large satellite for mankind in space
- 11. The partially shaded outer region of shadow
- 12. The force that attracts something to one another
- 15. A hot ball of gas at the center of solar system
- 17. The thing that is used to get to space
- 18. Movement in a circle
- 20. The covering of light from one object to another
- 22. When you can see all parts of the moon
- 25. The side of the moon you can see
- 27. A hot ball of glowing gas
- 29. The level of compactness in an object