Space Crossword Puzzle

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Across
  1. 1. large object that orbits a star
  2. 4. force that pulls objects toward Earth
  3. 6. tool used to look at stars and planets
  4. 8. chunk of ice and dust with a glowing tail
  5. 9. system of millions or billions of stars
  6. 10. person trained to go into space
Down
  1. 2. when the sun or moon is blocked
  2. 3. path a planet takes around the sun
  3. 5. space rock that burns when entering Earth’s atmosphere
  4. 7. object placed in orbit to collect data