Chapter 25

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Across
  1. 3. Star becomes a million times brighter
  2. 7. contains a specific pattern of stars
  3. 8. remains of small and medium stars
  4. 10. stars pulled towards each other by gravity
  5. 15. most stars are in this
  6. 16. thoery of how universe was made
  7. 18. relationship between the absolute magnitude and temperatures of stars
Down
  1. 1. really really big stars
  2. 2. law that states galaxies are retreating
  3. 4. A hole with a very strong gravitational pull
  4. 5. Big red stars
  5. 6. distance that light travels ina a year
  6. 9. pulses of radio waves
  7. 11. is smaller and more massive than white dwarf
  8. 12. brightening of a star
  9. 13. Large group of star
  10. 14. developing star that's not hot enough to engage in nuclear fusion
  11. 17. cluster group up galaxies