Space Adventure

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Across
  1. 3. Device used to observe distant objects
  2. 7. The red planet
  3. 8. Man-made object revolving around earth.
  4. 9. Path of a planet around the sun
  5. 10. A region in space with strong gravity
Down
  1. 1. A large system of stars and planets
  2. 2. A vehicle used for space travel
  3. 4. Largest planet in the solar system
  4. 5. Force that keeps planets in orbit
  5. 6. A person who travels in space