Space

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Across
  1. 3. Where we live
  2. 6. machine that is launched into space to get info
  3. 7. giant cloud of dust and gas in space
  4. 8. comes out at night
  5. 9. source of light
Down
  1. 1. keeps us on the ground
  2. 2. a cosmic ball of ice which emits a tail of gas
  3. 4. small rocky objects that orbit the sun
  4. 5. Rings
  5. 6. balls of gas