solar system

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Across
  1. 3. What planet is IO a moon of?
  2. 4. An ocean of air that surrounds the Earth and is several hundred kilometers high.
  3. 8. Whose name is the largest ray crater on the visible side of the moon?
  4. 9. What reusable manned spacecraft, the United States suffered disaster in 1986?
  5. 11. Which planet in the Solar system has the highest temperature on its surface?
  6. 12. Saturn's largest moon
Down
  1. 1. It's no longer a planet
  2. 2. A meteor that reached the Earth's surface.
  3. 5. the outer part of the sun's atmosphere
  4. 6. slow movement of The earth's rotation axis along a circular cone
  5. 7. a small celestial body in the Solar system that orbits the Sun.
  6. 10. The value that characterizes the surface reflectivity