olly made a puzzle

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Across
  1. 2. Federation's mirror
  2. 5. Discovered warp drive
  3. 7. Spock's mother
  4. 9. Artificial heart
  5. 11. Riker's clone
  6. 12. Father of vulcan philosophy
  7. 13. Baseball fan
Down
  1. 1. Symbiotic organism
  2. 3. Sulu's position
  3. 4. TOS starship
  4. 6. Unknown sample
  5. 8. Youngest captain
  6. 10. Denobulan medical officer