Space

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Across
  1. 3. the gravitational system where the planets orbit together
  2. 7. how earth and the moon go around each other and the sun
  3. 8. the only planet that has life
  4. 9. planet that lays on its side
Down
  1. 1. an imaginary line that passes through the North and South Poles of earth
  2. 2. biggest planet in the solar system
  3. 3. A star that is a light and heat source for us
  4. 4. a planet known for having rings
  5. 5. reflects life off of the sun
  6. 6. a red planet