Bob's 60th birthday!

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Across
  1. 3. a place that defies... the laws... of gravity!
  2. 5. describes the star under which Lee Marvin was born
  3. 6. both foil and protector of the answer to [ ]
  4. 8. a dangerous (to some kidnappers) multiple of 60
  5. 10. the German noun case that fits the space
  6. 13. another name for "sixty" in old English
  7. 14. first ever attraction in the happiest place on earth
  8. 16. Mickey Mouse's first words (two of them)
  9. 17. 60 warriors escorted this Biblical king
  10. 18. a recent death on the station
Down
  1. 1. a polyhedron with 60 identical edges (twenty triangular faces and twelve pentagonal faces)
  2. 2. your eldest daughter's other March destination (2 words)
  3. 4. mustachio'd judge (looks like [ ])
  4. 7. its atomic number is relevant today
  5. 9. fictional book character within recently watched movie
  6. 11. your eldest daughter's March destination (2 words)
  7. 12. describes a base 60 number system
  8. 15. one of the grasshoppers who confused Molt; also a Spanish word