Astronomy Crossword

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Across
  1. 3. Sucks in everything that's too slow to escape it
  2. 6. There are 8 of these in our solar system
  3. 9. Space rock that manages to hit the Earth
  4. 12. Opposite to black holes, these theoretical objects repel matter
  5. 14. Closest planet to Earth
  6. 15. Seemingly the largest object in the night sky
Down
  1. 1. Lost it's planetary status in 2006
  2. 2. Biggest planet in our solar system
  3. 4. Leaves a trail of gas and dust
  4. 5. Gives off essential but deadly rays
  5. 7. The Kuiper Belt is full of these
  6. 8. Our sun is a...
  7. 10. A moon of Jupiter that is thought to possibly sustain life
  8. 11. Closest planet to the sun
  9. 13. The explosion of a massive dying star