Astronomy

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Across
  1. 2. The second largest planet in our solar system?
  2. 5. A lesser light to the sun?
  3. 7. The center of our solar system?
  4. 8. Closest to the sun?
  5. 10. The continuous expanse of a area?
  6. 11. Now considered a dwarf plant?
  7. 13. The planet we live on?
  8. 14. Six of our planets have these?
Down
  1. 1. The second closest planet to the sun?
  2. 2. We are a part of a ____________
  3. 3. The planet between Neptune and Saturn?
  4. 4. Jupiter an Saturn have it?
  5. 6. A planet named after the king of the sea?
  6. 8. One of the gases a planet is made up of?
  7. 9. Some planets are made up of ________?
  8. 12. A lesser light to the moon?
  9. 15. We ________ the sun?