solar system

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Across
  1. 2. most known dwarf planet
  2. 3. can instantly kill you and its giant
  3. 6. has a tail on the back of it and it has an icy core
  4. 7. big holes in planets
Down
  1. 1. 1st space mission
  2. 4. has to do with the moon
  3. 5. a rover that wasn’t working every test