Across
- 2. What is earth's only natural satellite
- 5. The second planet from the sun
- 6. This is the dwarf planet that comes after Neptune
- 8. How many planets in our solar system?
- 9. Rocket ships go into outer....?
- 10. This is the largest planet in the solar system
- 13. The study of outer space
- 14. The planet we live on
- 17. What can be used to view planets in space
- 19. The name given to earth's moon
- 20. Everything revolves around this
Down
- 1. This planet is between earth and jupiter
- 3. This use to be considered the 2nd last planet from the sun but is now considered the last
- 4. The closest planet to the sun, it takes 88 days for this planet to orbit the sun
- 7. What separates the inner and the outer solar system
- 11. This is the 7th planet from the sun
- 12. What do all planets do around the sun
- 15. What is the name of the people who go into space
- 16. There are billions and billions of these in our galaxy
- 18. This planet has rings around it