The Universe

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Across
  1. 2. , The force that pulls things toward Earth.
  2. 3. , The biggest planet in our solar system.
  3. 6. ,A huge ball of hot, glowing gas.
  4. 7. , An icy object that can have a bright tail.
  5. 11. , A tool used to see distant objects in space.
  6. 13. , A person who travels into space.
  7. 14. , The planet where we live.
Down
  1. 1. , A large object that moves around a star.
  2. 4. , A vehicle used to travel into space.
  3. 5. , A huge group of stars, gas, and dust.
  4. 6. , The planet famous for its rings.
  5. 8. ,The red planet.
  6. 9. , A small rocky object traveling through space.
  7. 10. The natural satellite of Earth.
  8. 12. ,The star at the center of our solar system.