Earth and Space

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Across
  1. 3. an imaginary line around which an object spins
  2. 5. flare an explosive eruption of waves and particles into space
  3. 6. probe a spacecraft that gathers data without a crew
  4. 7. natural object that revolves around a planet
  5. 10. a frozen mass of different types if ice and dust orbiting the sun
  6. 11. one whole spin of an object on its axis
  7. 13. planet a large, round object that revolves around the sun but has not cleared the region around its orbit
  8. 14. a group of stars that forms a pattern
Down
  1. 1. one full orbit around the sun
  2. 2. a rocky mass up to several hundred kilometers miles that revolves around the sun
  3. 4. planet four closest planets
  4. 8. planet any of the four planets in our solar system beyond Mars
  5. 9. large, round objects that revolves around a star
  6. 12. the path an object takes as it revolves around a star, plant or moon