Across
- 3. Icy bodies that release dust and gas as it orbits the Sun
- 4. Largest moon in our solar system
- 8. This planet was discovered in 2005 and led the IAU to define what a planet is
- 9. Rocky body that orbits among terrestrial planets and gas giants
- 11. There is an ocean beneath this moon's icy surface that may be one of the most likely places to look for life in the solar system
- 13. The most volcanically active body in the solar system
- 14. Saturn's largest moon and only moon with a notable atmosphere
- 16. Only large moon in solar system that orbits its planets in a direction opposite to the planet's rotation
Down
- 1. Dwarf planet named after Rapanui God of fertility
- 2. The most heavily cratered object in solar system
- 3. Only dwarf planet located in asteroid belt
- 5. A small piece that has survived Earth's atmosphere and lands on Earth
- 6. Which dwarf planet has an egg shape
- 7. The dwarf planet located in Kuiper belt and it's largest moon, Charon, is about half its size
- 10. Larger of Mars' two moons that orbits it three times a day
- 12. A small rocky body that orbits the Sun and most of these bodies are found between Mars and Jupiter
- 15. Rocky body that traves through the Earth's atmosphere and leaves a streak of light