Mimas' Surprise

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Across
  1. 3. Saturn's moon
  2. 4. institutes from three different ___ helped with this discovery
  3. 7. how many million years old is Mimas
  4. 8. the last name of the leader of this discovery
Down
  1. 1. there was an ___ found inside of Mimas
  2. 2. finish this question are we alone in this...
  3. 5. Mimas has an unexpected irregularity in its...
  4. 6. the planet famous for its rings