The Sun and the other Stars

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Across
  1. 3. A group of sars, gas, and dust
  2. 4. A brief burst of energy from the sun's photosphere
  3. 5. The visible surface of the sun
  4. 8. A fast-moving stream of particles thrown into space by solar flares
  5. 9. Everything that exists- planets, stars, dust, gases, and energy
Down
  1. 1. The distance light travels in one Earth yera; about 9.5 trillion km
  2. 2. A band of stars that includes most stars of average color, size, magnitude, and temperature
  3. 4. A dark sopt on the photosphere of the sun
  4. 6. The sun's atmoshpere
  5. 7. Brightness of Stars