Space Crossword (related to space stations)

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Across
  1. 4. Returning from space to an object
  2. 9. Section of a bigger part
  3. 10. Large area of solar cells that turn the energy of sunlight into electrical power
  4. 11. Force of attraction between two objects
Down
  1. 1. Regular path of an object around another one
  2. 2. In space, a craft that carries goods to stations
  3. 3. Layer of gases surrounding an object
  4. 5. Space object that goes around or orbits another
  5. 6. Amount of matter in an object
  6. 7. In space, when two craft or modules join together such as a tunnel
  7. 8. Make a spacecraft fly away or crash down from its orbit