Stars and Constellations

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Across
  1. 3. the last stage of a red super giant star
  2. 7. balls of hot explosive gas
  3. 8. what we call most of the stars in our galaxy
  4. 9. the name of a constellation which looks like a hunter
  5. 10. another name for the southern cross
  6. 11. where all stars are born (a stellar nusery)
  7. 13. stars much bigger than the sun
  8. 14. groups of stars that make a pattern or picture
Down
  1. 1. when stars increase in temperature and start shining light
  2. 2. stars the same size of the sun
  3. 4. when the core of a red giant collapses
  4. 5. when a supergiant star explodes
  5. 6. the centre (middle) of a star
  6. 7. the closest star to Earth
  7. 12. the last life stage of a red giant star