Outer Space

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Across
  1. 4. Light can not even escape this
  2. 8. A super dense core that is the result of a supernova
  3. 9. The home of billions of stars and nebulas
  4. 10. What The Sun will become when it starts to die
Down
  1. 1. An explosion at the end of a massive star's life
  2. 2. The measure of temperature that is used to measure the temperature of a star
  3. 3. The thing that keeps the Earth rotating around the Sun
  4. 5. The element that fuels a star
  5. 6. Earth's only source of light and heat
  6. 7. The place all humans come home