Space Crossword Puzzle!

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Across
  1. 3. You live in one (not a planet)
  2. 6. something new and never tried before
  3. 7. What a shooting star is
  4. 8. The concept of traveling in space
Down
  1. 1. a space scientist
  2. 2. Something in space that sucks all light in
  3. 4. A giant, irregular chunk of rock and metal that orbits the Sun
  4. 5. Something you see in the night sky, not the moon!