Space

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Across
  1. 3. spiral galaxy where our Solar System and located.
  2. 7. Sun and all the objects that orbit around it
  3. 8. an area in space with gravity so intense even light cannot escape its pull
  4. 10. an instrument used to view objects in outer space.
  5. 11. the 'Red Planet'
Down
  1. 1. large group of stars, dust, gas and dark matter held together by gravity
  2. 2. the largest planet in our solar system
  3. 3. natural satellite which orbits the Earth
  4. 4. someone trained to be a crew member of a spacecraft.
  5. 5. huge, bright ball of burning gas
  6. 6. small solar system bodies that orbit the Sun
  7. 9. closest planet to the Sun