Space Adventure

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Across
  1. 5. A person who travels in space
  2. 6. A large body that orbits a star
  3. 8. Everything that exists, including all space and matter
  4. 10. A natural satellite that orbits Earth
  5. 11. A vehicle used to travel into space
Down
  1. 1. A huge system of stars, gas, and dust
  2. 2. An object that orbits a planet
  3. 3. A ball of ice and dust that travels through space
  4. 4. HOLE A region in space with a strong gravitational pull
  5. 5. A small rocky body that orbits the sun
  6. 7. The star at the center of our solar system
  7. 9. A bright point of light in the night sky