Across
- 3. where Pluto is located
- 6. the star in our solar system
- 9. a system of a Sun and the objects that move around it
- 11. the smallest moon in our solar system
- 14. the second biggest moon
- 15. a planet with continents
- 17. biggest moon in our solar system
- 19. a planet mostly made of rock and metal
- 20. a lump of rock or metal that orbits the sun
Down
- 1. biggest space company
- 2. the closest dwarf planet from the sun
- 4. a gas giant that is also a ice giant
- 5. a huge collection of gas, dust, and billions of stars and their solar systems.
- 7. National Aeronautics and Space Administration
- 8. planet named after the Roman goddess of love
- 10. the smallest gas giant
- 12. between mars and jupiter
- 13. a meteoroid that survives the journey though earth's atmosphere
- 16. the most frequent comet
- 18. has the most moons out of all the planets