Outer Space

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Across
  1. 6. A small rocky body in space
  2. 7. A large body orbiting a star
  3. 9. A luminous ball of gas
  4. 10. A large spacecraft where astronauts live
  5. 12. A device for viewing distant objects
  6. 15. A person trained to travel in space
  7. 16. All of space and everything in it
Down
  1. 1. A vehicle designed for space travel
  2. 2. A cloud of gas and dust
  3. 3. A star and the planets orbiting it
  4. 4. An object orbiting a planet or star
  5. 5. A system of stars and planets
  6. 8. A small icy body orbiting the sun
  7. 11. A small body from space that enters Earth's atmosphere
  8. 13. The path of a body in space
  9. 14. A region of space with strong gravitational pull