Space

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Across
  1. 5. The type of nuclear reaction that occurs in stars
  2. 6. The edge of a black hole is the ____ horizon.
  3. 7. The first stage of a star's life cycle.
  4. 10. A large collection of stars.
  5. 11. The element that fuels most stars.
  6. 12. ______ star: The leftover core of a red supergiant.
  7. 14. A large satellite of a star.
  8. 15. The nearest main sequence star
  9. 16. A space station is an ________ satellite.
Down
  1. 1. The force that pulls material together.
  2. 2. A _______ dwarf is the left over core of a red giant star.
  3. 3. Small rocky objects found in space.
  4. 4. The process that forms all elements heavier than iron.
  5. 8. An object orbiting another body.
  6. 9. The moon is a _______ satellite.
  7. 11. The element that is formed by fusion of hydrogen
  8. 13. A large mass of gas in space.