Life Cycle of Star and Space

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Across
  1. 5. A place in space where gravity pulls so much that even light can not get out
  2. 7. Closest star to earth
  3. 9. Constellation: The Hunter
  4. 10. A cloud of gas and dust in outer space
Down
  1. 1. the dense core left behind by a dying star that has run out of nuclear fuel and shed its outer layers
  2. 2. A celestial object of very small radius and very high density
  3. 3. The idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now
  4. 4. Explosion of star
  5. 6. Last element stars create in their cores
  6. 8. Our Galaxy