Space Crossword Puzzle

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Across
  1. 5. hemisphere
  2. 9. The time required for Earth to rotate once on its axis
  3. 12. A loop of relatively cool, incandescent gas that extends above the photosphere
  4. 14. A measure of how bright a star would be if it were seen from a standard distance
  5. 17. A small body that gives off gas and dust as it passes close to the sun
  6. 18. A bright streak of light that results when a meteoroid burns up in Earth's atmosphere
  7. 22. Growing bigger (moon Phases)
  8. 24. Describes something that uses Earth as the reference point
  9. 26. The brightness of a star as seen from Earth
  10. 28. The different appearances of the moon from Earth throughout the month
  11. 30. One of the highly dense rocky planets nearest to the sun
  12. 32. A natural or artificial body that revolves around a planet
  13. 33. The path that a body follows as it travels around another body in space
Down
  1. 1. A force of attraction between objects that is due to their masses and distance
  2. 2. The darkest part of a shadow
  3. 3. A celestial body that orbits the sun, is round because of its own gravity, but has not cleared its orbital path
  4. 4. The distance that light travels in one year
  5. 6. A dark area of the photosphere of the sun that is cooler than the surrounding areas and that has a strong magnetic field
  6. 7. The moment when the sunlight is at a maximum on one hemisphere and a minimum on
  7. 8. A relatively small, rocky body that travels through space
  8. 10. The time required for Earth to revolve once around the sun
  9. 11. The moment when the sunlight hits both hemispheres of the Earth equally
  10. 12. An explosive release of energy that comes from the sun and that is associated with magnetic disturbances on the sun's surface
  11. 13. A large irregular shaped rocky body that orbits the sun
  12. 15. A planet that has a deep, massive atmosphere and is further from the sun
  13. 16. The outer part of a shadow
  14. 19. An event in which the shadow of one celestial body falls on another
  15. 20. The sun and all of the planets and other bodies that travel around it
  16. 21. Growing smaller (Moon Phases)
  17. 23. A collection of stars, dust, and gas bound together by gravity
  18. 25. Space and all the matter and energy in it
  19. 27. The spin of a body on its axis
  20. 28. A meteoroid that reaches Earth's surface without burning up completely
  21. 29. Sun-centered
  22. 31. A large celestial body that is composed of gas and emits light