Across
- 5. air that we breathe
- 7. the 7th planet from the sun (very cold and far)
- 10. force of heaviness (Newton's apple)
- 12. the hottest planet 2nd from the sun
- 13. what keeps the planets moving and not stopping
- 15. planets made of gas (gas giants)
- 17. the whole entire place that galaxies and stars and planets are in
- 18. the layer we live in
- 19. our galaxy that our solar system is in
- 20. the second layer that has another layer in it that protects us
- 23. planet that we live on 3rd from the sun
- 24. a star
- 25. the first planet from the sun
- 26. fifth planet from the sun (gas giant)
- 27. layer that traps sun's harmful rays
Down
- 1. the third layer that burns up meteorites
- 2. an object in space that orbits the sun
- 3. an object that orbits our earth and all other outer planets
- 4. 4th planet from the sun
- 6. something that Saturn is very famous for
- 8. the last planet 8th from the sun
- 9. the smallest planet (dwarf planet)
- 11. planets made of rock
- 14. stars that are bounded tightly by gas
- 16. the fourth layer into space, area of satellites
- 21. belt the large space between mars and jupiter that asteroids are in
- 22. sixth planet from the sun (made of gas, gas giant)