Galaxies and Stars

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Across
  1. 2. What does red giant become?
  2. 6. What is luminosity?
  3. 7. What kind of star does each star begin its life as?
  4. 10. Where do all stars, planets, and solar systems come from?
  5. 13. What is the end stage of low/medium sized main sequence stars?
  6. 14. What is the life expectancy of a small mass star?
  7. 15. Where in the Milky Way is our Sun located?
Down
  1. 1. What is the first discovered white dwarf called?
  2. 3. What could a star that runs out of hydrogen?
  3. 4. What is the life expectancy of a medium mass star?
  4. 5. What is an elliptical galaxy shaped like?
  5. 8. What is a term used to describe how bright something is when measured from Earth?
  6. 9. On which axis is temperature on a HR Diagram?
  7. 11. What is a large cloud of gas and dust?
  8. 12. What element do stars spend their lifetime fusing?