Solar System

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Across
  1. 3. When several types of meteors enter Earth's atmosphere
  2. 6. A comet's orbit
  3. 7. A meteor before it enters the Earth's atmosphere
  4. 9. The path a planet takes around the sun
  5. 11. Celestial object that gives off light and heat
  6. 12. An area of space beyond the orbit of Neptune
  7. 13. System of celestial objects bound by gravity
  8. 15. When an asteroid crashes into another object
Down
  1. 1. The first planet
  2. 2. A cloud of icy planetesimals that exist 50,000 AU from the SUn
  3. 3. A meteor that collides with Earth
  4. 4. Also referred to as "dirty snowballs"
  5. 5. Most famous dwarf planet
  6. 7. Small, rocky, object
  7. 8. The pull
  8. 10. A small object that orbits the sun.
  9. 14. The Earth has one of these