univers vocab justice simmons 5th

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Across
  1. 1. The death of a large star by explosion
  2. 3. very little dust or gas
  3. 4. electromagnetic waves with longer
  4. 6. All space and the matter space contains
  5. 7. center is the sun
  6. 9. low frequencies
  7. 11. is how fast light travels
  8. 13. the transfer of energy from the sun to the
  9. 14. rotational center of a huge galaxy
  10. 17. radiation that contain waves
  11. 18. a huge grouping of stars that rotate and
Down
  1. 1. areas of stars that spred out
  2. 2. electromagnetic waves with long wave lengths
  3. 5. A galaxy wih a bright center
  4. 8. waves
  5. 10. An object with more than four solar masses
  6. 12. provide us with visible light
  7. 15. electromagnetic waves that are between
  8. 16. a large grouping of stars in space