Solar system

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Across
  1. 4. a shooting___
  2. 6. our space neighborhood
  3. 7. a planet farthest away from the sun
  4. 9. a invisible force that only pulls___
Down
  1. 1. a lot of rocks being pulled around a planet
  2. 2. contains 100 -200 billion stars
  3. 3. we live in the Milky Way ———
  4. 4. a yellow______
  5. 5. a once considered planet now a dwarf
  6. 8. a planet that can sustain life