Solar System

Edit Answers
1234567891011121314151617
Across
  1. 9. The four inner planets of our Solar System
  2. 12. Small objects that orbit the sun
  3. 13. Comet which passes Earth every 76 years
  4. 14. Dwarf planet that was formerly known as a planet in our solar system
  5. 17. Nickname for Comets (2 Words)
Down
  1. 1. Area of space beyond Neptune's orbit
  2. 2. The four outer planets of our Solar System
  3. 3. Center of a Comet
  4. 4. Objects in the scattered disk that orbit the sun (3 Words)
  5. 5. Icy planetesimal cloud 50,000 AU from the sun
  6. 6. The collection of planets, their moons, and other celestial objects
  7. 7. Third planet from the sun
  8. 8. Small rocky object that collides with Earth
  9. 10. Current number of planets in our Solar System
  10. 11. The red planet
  11. 15. The galaxy we live in (3 Words)
  12. 16. A meteor which is moving and rapidly burning up