Other members of the Solar System

123456789101112131415
Across
  1. 2. Most memorable part of a Comet
  2. 4. Puts on a light show in the night sky
  3. 7. Former planet
  4. 8. Evapporating gasses from the nucleus
  5. 13. Halley's ?
  6. 14. TNO for short
Down
  1. 1. Comets would crash into planets during this period
  2. 3. Belt The belt of our solar system
  3. 5. 8 planets and a Star
  4. 6. Asteroids beyond neptune
  5. 9. What killed the Dinosaurs
  6. 10. Tail that points away from the Sun
  7. 11. The name for a meteor that crashed on Earth
  8. 12. planetesimals hangout 50,000 AU away
  9. 15. Ice,rock,dust, and frozen gasses