Kepler!

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Across
  1. 2. what the Kepler space telescope looks for
  2. 3. Kind of shapes you can fit between orbits
  3. 5. Square of orbital period is proportional to the _____ of the semimajor axis of its orbit
  4. 7. Accidentally gets mother arrested for
  5. 9. Shape of planetary orbits
Down
  1. 1. Primary job before he became an astronomer
  2. 4. First mentor
  3. 6. A line segment connected between a planet and the sun sweeps out equal areas in
  4. 8. Number of Siblings