Across
- 3. A tool used to see distant planets
- 5. A huge system of stars and planets
- 7. The path of a planet around the sun
- 8. The far blue planet
- 12. The hottest planet in the solar system
- 13. The planet with famous rings
- 15. A person who travels into space
- 16. The planet we live on
- 20. A ball of ice and dust with a long tail
- 21. The famous dwarf planet
- 22. A streak of light caused by a space rock falling
Down
- 1. The force that pulls objects toward each other
- 2. The largest planet in the solar system
- 4. The natural satellite of Earth
- 6. The cold planet that rotates on its side
- 9. Everything that exists in space
- 10. The closest planet to the Sun
- 11. The red planet
- 14. A small rocky body orbiting the sun
- 17. A vehicle used to launch into space
- 18. A glowing ball of gas in space
- 19. The star at the center of our solar system
