Space Exploration

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Across
  1. 5. One of the countrys that wanted to display its power
  2. 8. Total number of Earth's planets that can fit inside the sun
  3. 10. 70% of its surface is covered with liquid water
Down
  1. 1. It's an unmanned rover that was sent to mars
  2. 2. It was the first country to put a man in space
  3. 3. It's the bigest planet in our Solar System
  4. 4. Small pieces of rock or metal
  5. 6. It has the bigest rings in our Solar System
  6. 7. It's the brightest planet in our Solar System
  7. 9. It's the smallest planet in our Solar System