Happy Birthday Luke!

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Across
  1. 2. A procedure or set of steps used to solve a mathematical computation.
  2. 4. The scientific name of the species is Myiopsitta monachus (no spaces)
  3. 7. An object with so much mass concentrated in it, and therefore such a strong gravitational pull that nothing, not even light can escape from it. (no spaces)
  4. 10. Polish aristocrat; Maureen Robinson; Bombshell
  5. 11. A decorative item made from ribbon used on the top of Christmas presents
  6. 13. Fonzi's girlfriend on Happy Days and the Greatest Aerospace Physiologist to ever live
  7. 14. First experience with speed
  8. 16. An instruction meaning to play lightly and without force.
  9. 17. The branch of mathematics involving derivatives and integrals, the study of motion in which changing values are studied.
  10. 20. The "Best Experience of Your Life"
  11. 22. A dynamic instruction meaning the music should be played loudly.
  12. 25. Pi Used to represent the ratio of a circumference of a circle to its diameter, denoted with the Greek symbol π
  13. 26. A fighting game created by developer duo Polyhex and blutreefrog (no spaces)
  14. 29. The longest side of a right-angled triangle, always opposite to the right angle itself.
  15. 30. Mortal being born with the soul of a dragon
  16. 31. A unique word used to quickly identify an aircraft or individual, and also used to help confuse the enemy, who might be listening in on your communications
Down
  1. 1. A stellar source, such as a rotating single star or pair of stars, emitting electromagnetic radiation which is characterised by rapid frequency and regularity.
  2. 3. The tincture associated with wavelength 550nm on the electromagnetic spectrum.
  3. 5. Translated literally it means "old long since," but the meaning is more like "old times" or "the olden days." (no spaces)
  4. 6. The ultimate virtual universe that lets you create, share experiences with friends, and be anything you can imagine.
  5. 8. European country with a long Mediterranean coastline
  6. 9. A sequence beginning with a 0 and 1 whereby each number is the sum of the two numbers preceding it. "0, 1, 1, 2, 3, 5, 8, 13, 21, 34..." (no spaces)
  7. 12. Brain child of Satoshi Tajiri and Ken Sugimori
  8. 15. Another word for Violone ("big viola")
  9. 17. Several symbols drawn at the end of a stave, indicating the pitch of the notes written on that stave.
  10. 18. C12H22O11 is the molecular formula for what compound
  11. 19. A thing that is composed of two or more separate elements; a mixture, such as NaCl
  12. 21. The death of cells which occurs as a normal and controlled part of an organism's growth or development.
  13. 23. The most beautiful color according to the Patriarch
  14. 24. The music should be played cheerfully. Upbeat and brisk.
  15. 27. The molecule inside cells that contains the genetic information responsible for the development and function of an organism
  16. 28. I Love You (no spaces)