stars

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Across
  1. 6. slightly larger than earth
  2. 7. 200 times suns mass
  3. 9. last one billion years
  4. 10. Can weigh 10 million tons
Down
  1. 1. Stellar remnant
  2. 2. There are one billion
  3. 3. some are small some are massive
  4. 4. newly created star
  5. 5. cloud of dust
  6. 8. MASSIVE explosion of stars