The Moon and Space Exploration

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Across
  1. 3. Improved the telescope and demonstrated Copernican theory
  2. 4. A group of stars that form a shape or pattern
  3. 5. Space station owned by the USA, Russia, Japan, Canada and Europe (abbr.)
  4. 6. In which the sun is obscured by the moon (2 words)
  5. 8. Name of the probe that has almost left our solar system
  6. 11. Second full moon of the month (2 words)
  7. 12. The Moon's gravitational pull on the Earth causes these
  8. 13. Missions that put man on the moon
  9. 15. Process by which a planet is transformed so as to resemble the Earth
  10. 17. Amount of phases the Moon has
Down
  1. 1. German astronomer who discovered the laws of orbital motion
  2. 2. Probes sent to study Mars
  3. 3. A period of rotation synchronous with that of the Earth's rotation
  4. 7. tilt A deviation from a vertical or horizontal line, plane, position or direction
  5. 9. Artificial body placed in orbit around the Earth or another planet
  6. 10. Canada's space agency (abbr.)
  7. 14. Unmanned exploratory spacecraft designed to transit information about its environment
  8. 16. Number of the first mission to put man on the moon