Astronomy

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Across
  1. 4. points in same direction as gas tail
  2. 7. contains remnants of the formation of the solar system
  3. 10. originate from kuiper belt
  4. 14. does not contain a pole star, only shows up in the southern hemisphere
  5. 16. appears every 76 years
  6. 19. only planet to have plate tectonics
  7. 20. points away from sun no matter what direction comet is moving
  8. 21. cotains the little dipper
  9. 23. long period comets originate here
  10. 24. has liquid underneath its icy surface
  11. 26. a failed star, has a huge red spot
  12. 29. rising heat shows yellow rings
  13. 30. shows location of planets, sun, and stars at a date & time of someone's birth
  14. 31. most visible part of comet and contains gas and dust
  15. 32. has giant storms due to a turbulent atmosphere
Down
  1. 1. is blue, has 11 rings, and has highly reflective clouds
  2. 2. has 2 moons named hi'laka and namaka
  3. 3. used to be a planet, atmosphere changes state throughout its orbit
  4. 5. center of a comet
  5. 6. has a greenhouse effect, atmosphere does not allow heat to escape
  6. 8. Thousands of these small objects orbit the sun and are too small to be considered planets
  7. 9. closest planet to the sun
  8. 11. contains betelgeuse, and is located on the celestial equator
  9. 12. 'w' shaped
  10. 13. small object that heats up as it enters earth's atmosphere
  11. 14. called dirty snowballs
  12. 15. contains huge volcanoes and deep canyons
  13. 17. located in scattered disk, orbits the sun farther than neptune
  14. 18. a meteor before it enters earth's atmosphere
  15. 22. a meteor after it collides into earth
  16. 25. tail portion of ursa major
  17. 27. one revolution around the sun takes about 600 years
  18. 28. has no moons