The Mini Crossword

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Across
  1. 2. Streak of light from a space rock in Earth’s atmosphere
  2. 3. Cloud of gas and dust where stars form
  3. 6. Icy body that forms a glowing tail near the Sun
  4. 8. Curved path one object follows around another
  5. 10. The entire universe as an ordered system
  6. 12. Rocky object orbiting the Sun
  7. 13. Huge system of stars, gas, and dust
Down
  1. 1. Instrument used to observe distant space objects
  2. 4. A scientist who studies space
  3. 5. The point in the sky directly overhead
  4. 7. Force that attracts objects with mass
  5. 9. When one celestial body blocks another
  6. 11. The galaxy that contains our solar system