Planetary Motion

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Across
  1. 1. center of our solar system
  2. 5. three laws for planetary motion
  3. 6. sun is the center of our solar system
  4. 9. closes to the sun
  5. 11. natural objects that rotate around the sun
  6. 13. Mars rover
  7. 14. name of our galaxy
  8. 15. earth is the center of our solar system
Down
  1. 1. man made objects that rotate around the earth and beyond
  2. 2. flatness of an ellipse
  3. 3. universal law of gravitation and planetary motion
  4. 4. shape of the planetary orbit
  5. 7. elliptical orbits have two ___
  6. 8. natural object that rotates around the earth
  7. 10. our planet
  8. 12. farthest away from the sun