Across
- 1. The big star in the sky
- 2. Seventh planet in our solar systum
- 4. Has a tail made out of ice
- 6. The planet you live in
- 10. The first American rocket to the moon (1969)
- 11. Made out of rock, orbits the sun
- 12. First planet from the sun
- 14. Last planet from the sun
- 15. The spherical objects that orbit the sun
- 17. Second planet from the sun
- 18. What is Pluto classified as
- 20. First Soviet capsule that took a human to space (1961)
Down
- 1. What does an astronomer study
- 3. Sixth planet in our solar systum
- 5. The galaxy you live in
- 7. The first planet in the outer planets
- 8. Forth planet from the sun
- 9. The planets that are closest to the sun and end a the asteroid belt
- 13. The planets after the asteroid belt
- 16. The glowy lights, in the sky, you see at night
- 19. The big rock that orbits around earth
