Space Exploration

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Across
  1. 5. A person who travels to space.
  2. 7. A bright ball of gas in space.
  3. 9. A creature from another planet.
Down
  1. 1. A vehicle used to travel into space.
  2. 2. A ball of ice and dust that orbits the sun.
  3. 3. A natural satellite that orbits Earth.
  4. 4. A large body that orbits a star.
  5. 6. The path a planet takes around a star.
  6. 7. Clothing worn by astronauts in space.
  7. 8. A huge collection of stars and planets.