Space

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Across
  1. 3. - Natural satellite that orbits a planet.
  2. 4. - Celestial body that orbits a star.
  3. 7. - Object that orbits a planet or star.
  4. 8. - Person who travels and works in space.
  5. 9. - Celestial body with a glowing tail.
Down
  1. 1. - Vehicle used to travel into space.
  2. 2. - Region of space with gravity so strong that nothing can escape.
  3. 5. - Large system of stars, planets, and dust.
  4. 6. - Space rock that burns up upon entering Earth's atmosphere.
  5. 7. - Luminous celestial body like the sun.