Across
- 4. also in the Kuiper belt and is smaller than Pluto
- 5. a meteoroid that strikes a planet or a moon
- 6. asteroid about 530 km wide and is the second largest
- 7. a round depression formed on the surface of a planet, moon, or other space object by the impact of a meteorite
- 11. extends 100,00 AU from the Sun.
- 12. largest dwarf planet
- 13. space objects made of rock, ice, and dust
- 15. a small, rocky particle that moves through space
- 17. asteroid about 66km long and 47 km wide
Down
- 1. a streak of light in Earth's atmosphere made by a glowing meteoroid
- 2. the belt in between Mars and Jupiter
- 3. takes less than 200 Earth years to orbit the Sun
- 5. one of the largest objects in the region of the solar system called the Kuiper belt
- 8. a famous mouse's pet dog's name
- 9. discovered in 1801 and was originally called a planet
- 10. asteroid about 33km long and had a probe land on it in 2001
- 14. made of rock and ice
- 16. asteroid that is about 58km long and has a small moon