Star Crossword

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Across
  1. 2. the explosion of a high mass star
  2. 4. large cloud of gas and dust
  3. 5. dwarf, the cooled down core of a star
  4. 6. hole, the force of gravity that nothing can escape
  5. 7. stage before nuclear fusion starts
Down
  1. 1. made from high mass stars
  2. 3. sequence star, the stage that the star spends most of its time
  3. 4. star, the stuff left behind from a high mass star
  4. 6. dwarf,a white dwarf that stopped glowing
  5. 8. giants, made from low mass stars