Space Rocks

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Across
  1. 3. an object in space that orbits or circles around a bigger object
  2. 4. something that revolves
  3. 6. planet smaller even than many moons
  4. 8. the sun being the center of the universe
  5. 10. travel around the sun in elliptical orbit
Down
  1. 1. the less dark part of a sun spot
  2. 2. moving in an oval shaped path
  3. 5. a meteoroid that burns up in the earth's atmosphere
  4. 7. a small rock orbiting the sun
  5. 9. a "space rock" that is still in space