Stars

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Across
  1. 2. The star closest to Earth
  2. 3. God told this person his descendants would be like the stars
  3. 5. A star's life cycle is based on its ____
  4. 6. A star nursery
  5. 7. the force that holds stars together
  6. 9. the stage after the main sequence for a small to medium mass star; fuel begins to run out
  7. 10. this person had a dream where the sun, moon, and 11 stars bowed to him
  8. 12. The second stage of the life cycle; where nuclear fusion begins
  9. 15. the outermost layer of the sun's atmosphere
  10. 18. Where 90% of the star's life cycle is spent
  11. 20. a gravitational field so strong that not even light can escape; the end for extremely large mass stars
  12. 23. the extremely dense remains of a dead star
  13. 24. the part of the sun that we see from Earth
  14. 25. an extremely bright explosion of a star
Down
  1. 1. the process that allows stars to give off light and heat; happens in the core
  2. 4. a dead star that no longer gives off light or heat
  3. 8. All stars go through the same first ___ stages
  4. 11. what stars are mostly made of
  5. 13. this appeared in the sky when Jesus was born
  6. 14. a star that has exhausted all of its nuclear fuel
  7. 16. the stage after the main sequence for a large mass stars
  8. 17. A huge burning sphere of gas held together by a force
  9. 19. the sun, moon, and stars were created on day ___
  10. 21. the fifth stage of life for a low-mass star
  11. 22. where nuclear fusion takes place