Stars and Galaxies

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Across
  1. 1. The color Hydrogen is seen on the Hubble Space Telescope
  2. 3. The Milky Way is what type of galaxy
  3. 8. In a nebulae once gravity has caused the densest part to collapse this can form
  4. 9. Matter that emits no light at any wavelength
  5. 10. This size stars are usually the hottest and are blue-white
  6. 12. The apparent surface of a star
  7. 13. Place where stars are formed
  8. 14. The wide outermost layer of a star's atmosphere
  9. 15. Light is a form of
  10. 16. A type of dwarf with a slowly cooling sphere of Carbon
  11. 17. A large ball of gas held together by gravity with a core so hot that nuclear fusion occurs.
Down
  1. 1. Holds stars and galaxies together
  2. 2. Nuclear fusion is a process that occurs when what combines in atoms
  3. 3. An enormous explosion that destroys a star
  4. 4. The sun is an _______mass star
  5. 5. The Earth spins on an
  6. 6. The center of a star is called
  7. 7. The true brightness of an object
  8. 11. Spread light into different wavelengths