Space Crossword

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Across
  1. 2. I am about 4,600,000,000 years old
  2. 3. I m a red, rusty planet
  3. 4. My blue colour is due to a gs called methane
  4. 5. I am the smallest planet in the solr system
  5. 7. I am the planet of life
  6. 8. I am 384,600km away from Earth
Down
  1. 1. I am found between the orbits of Mars and Jupiter
  2. 2. My rings re bout 275,000km wide but less than one kilometre thick
  3. 3. My length of a year is 88 Earth days
  4. 6. I am the planet of love