Space Science Crossword

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Across
  1. 1. the boundary surrounding a black hole through which no light or mater can escape.
  2. 3. a star that has used up all of it's nuclear fuel
  3. 4. a powerful explosion caused by a dying star
  4. 5. the displacement of spectral lines towards longer wavelengths in radiation
  5. 8. a component of the universe, located through gravitational attraction
  6. 11. the stage where a star spends most of it's life
  7. 13. a range of light frequencies used to study stars
  8. 14. electromagnetic radiation left over from an early stage of the universe
Down
  1. 2. a large red star, late in it's life cycle
  2. 6. the tendency of an object to resist a change in motion
  3. 7. a cloud of dust and gas in space
  4. 9. an object that orbits a planet or star.
  5. 10. a scatter plot showing the relationship between luminosity and temperature
  6. 11. the measure of a star's brightness
  7. 12. the force that controls the motion of objects in the solar system and keeps objects in orbit