Planets 🌍

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Across
  1. 1. Known as the red planet 🔴
  2. 4. The biggest planet 🪐
  3. 7. A cold blue planet ❄️
Down
  1. 2. The planet with big rings 💍
  2. 3. The planet we live on 🌍
  3. 5. Once a planet, now a dwarf planet 🛰️
  4. 6. The hottest planet in the solar system 🔥