Over the Stars

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Across
  1. 2. A high mass star starts dying
  2. 5. a cloud of gas and dust in space believed to develop into a star.
  3. 6. created when giant stars die in supernovas a form of death for a giant star
  4. 7. The next and final stage of a low mass star. comes after white dwarf
  5. 8. A low mass star starts dying
  6. 10. a vacuum of matter that light cannot escape
Down
  1. 1. The explosion off a star
  2. 3. occurs after red giant of an average star
  3. 4. the death of a low mass star
  4. 9. Birth-place of a star