Threebody cross

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Across
  1. 1. a collection of gas, dust, and stars in space
  2. 3. a celestial body in orbit around a star
  3. 9. a transportation vehicle that travels space
  4. 10. a group of stars forming a pattern
Down
  1. 1. a force that attracts a body towards another body
  2. 2. a small rocky body in space
  3. 4. obscuring of light from one celestial body by another
  4. 5. the celestial body that orbits earth
  5. 6. balls of hot gas in space
  6. 7. the celestial body that gives us heat and light
  7. 8. a person who explores space