Space Vocabulary

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Across
  1. 4. To move around something.
  2. 5. The planet we live on.
  3. 6. Another word for a trip.
  4. 9. A ball of rock, dust or gas that orbits a star.
Down
  1. 1. All of space, the galaxies and planets together make up this.
  2. 2. A vehicle that travels through space.
  3. 3. A person who goes into space.
  4. 7. A system of millions of stars.
  5. 8. The emptiness in between planets and stars.