astronomy crossword puzzle

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Across
  1. 1. vs. dust trial vs. ion trial, the trials of objects
  2. 5. the luminous envelope of a star from which its light and heat radiate
  3. 9. diagram, scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosities versus their stellar classifications or effective temperatures.
  4. 10. cloud, extended shell of icy objects that exist in the outermost reaches of the solar system.
  5. 11. zone, sun's surface where light is created
  6. 13. spot, a spot or patch appearing from time to time on the sun's surface, appearing dark by contrast with its surroundings.
  7. 14. zone, a layer of a star's interior where energy is primarily transported toward the exterior
  8. 17. a small rocky body orbiting the sun.
  9. 20. flare, a brief eruption of intense high-energy radiation from the sun's surface
  10. 22. shift, the displacement of the spectrum to shorter wavelengths in the light coming from distant celestial objects moving toward the observer
  11. 23. a celestial object consisting of a nucleus of ice and dust
  12. 25. belt, a region of the solar system beyond the orbit of Neptune
  13. 26. planet, a celestial body resembling a small planet
Down
  1. 1. a reddish gaseous layer immediately above the photosphere of the sun or another star.
  2. 2. branch of science investigations and measurements of spectra produced when matter interacts with or emits electromagnetic radiation.
  3. 3. vs. meteoriod vs. meteorite, the different atmosphere it is in or falling of a meteor
  4. 4. a minute planet
  5. 6. planet, planet that is composed primarily of silicate rocks or metals
  6. 7. spectrum, radiation is classified by wavelength into radio wave, microwave, terahertz
  7. 8. the rarefied gaseous envelope of the sun and other stars.
  8. 12. magnitude, the magnitude of a celestial object as it is actually measured from the earth
  9. 15. a cloud of interstellar gas and dust.
  10. 16. magnitude, the magnitude (brightness) of a celestial object as it would be seen at a standard distance of 10 parsecs.
  11. 18. effect, frequency of sound, light, or other waves as the source and observer move toward (or away from) each other
  12. 19. (sun), the central or most important part of something.
  13. 21. planet, giant planets also knowns as gas giants
  14. 24. shift, the displacement of spectral lines toward longer wavelengths in radiation from distant galaxies and celestial objects.