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Across
  1. 3. A group of stars planets rocks and space dust
  2. 5. A spiral galaxy that is the galaxy earth is located.
  3. 7. The amount of heat something gives off
  4. 8. The part where most stars are found these stars are not the brightest or the hottest
  5. 9. The brightness or light that the star gives off
  6. 10. A very big star that is very bright but not super hot
Down
  1. 1. A diagram to show different stars in our galaxy and show their temperature and luminosity
  2. 2. A bigger star that is bright but not that hot
  3. 4. The different points in a stars life
  4. 6. A small star that has a high temperature but is not very bright