Crossword

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Across
  1. 2. a celestial body of hot gases that radiates energy
  2. 5. Star in its longest, most stable life stage
  3. 9. very young developing star
  4. 10. region in space where matter is backed densely that gravity is intense
Down
  1. 1. It is defined as a very dense, faint, and small white star that represents the final evolutionary stage
  2. 2. colossal and incredibly bright explosion of a dying star, caused by the collapse of its core
  3. 3. Tiny, particle found in the center of most atoms
  4. 4. colossal violent explosion of a star at the end of its life
  5. 6. large radius star
  6. 7. dwarf Theoretical, cold, & dark remnant of when white dwarf star cools down
  7. 8. Vast interstellar cloud of dust, hydrogen, etc