planets and constellations

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Across
  1. 5. a foggy like Dust
  2. 6. liquids are like water
  3. 7. something going across the path of another object
  4. 10. a pattern of stars that form something
  5. 12. a period of time that the a planet revolves around the sun in
  6. 14. Giant circular objects that produce heat
Down
  1. 1. how fast something goes
  2. 2. a force that pulls things toward it
  3. 3. An infinite void known as space
  4. 4. a long distance away
  5. 6. comes from an object making it easier to see
  6. 8. something creates light
  7. 9. is a constellation found at night
  8. 11. a hard object
  9. 13. a large circular object that orbits around a sun (or another planet)