Across
- 5. leftover remains of the formation of the solar system
- 6. first to use a telescope and report what he saw
- 8. comets are often referred to as
- 10. what color is neptune
- 11. newton
Down
- 1. colder then inner planets
- 2. outer planets
- 3. rocky
- 4. meteors,meteoroids,meteorites are pieces of
- 7. orbiting companion
- 9. the most famous dwarf planet
