rocket science :)

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Across
  1. 3. the album that is death metal
  2. 4. album by Beyoncé released in 2013
  3. 5. rhymes with trust and missing an "H"
  4. 8. this dude who is a doctor. he launched a rocket:)
  5. 9. the middle of pressure
  6. 14. newton's third and final child
  7. 16. newton's first child
  8. 17. impulse the whole impulse
Down
  1. 1. another dude who made a rocket but this dude is German
  2. 2. newton's second child
  3. 6. something that makes you go fast
  4. 7. ____ queen
  5. 10. when you are on an airplane and the cabin is really rocky
  6. 11. these cool things that give you thrust
  7. 12. the middle of gravity
  8. 13. sounds like a panther but not
  9. 15. off lift