Universal Vocab_Tommy_Roman_3rd

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Across
  1. 3. electromagnet waves with long wavelengths
  2. 4. the distance between any two corresponding points
  3. 6. areas of stars that spread out from the center of a spiral galaxy
  4. 9. electromagnet waves with longer wavelengths
  5. 10. the transfer of energy through matter of space
  6. 11. electromagnet waves that are between radio waves and infrared waves
  7. 12. dark ribbons
  8. 13. a theory that the universe began as a small point
  9. 15. an instrument that collects light or other electromagnet radiation
Down
  1. 1. all space and matter space contains
  2. 2. provide us with visible light spectrum
  3. 5. a unit of length equal to the distance that light travels through space in one year
  4. 6. the death of a large star by explosion
  5. 7. how fast light travels
  6. 8. the huge grouping of stars that rotate
  7. 13. an object with more than four solar masses
  8. 14. a large grouping of stars in space
  9. 16. a self-luminous celestial body consisting of a mass of gas