Space

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Across
  1. 4. The _ Way is the name of our solar system.
  2. 5. The largest planet in our solar system.
Down
  1. 1. The closest planet to the Sun.
  2. 2. The only planet known to contain life.
  3. 3. No longer recognised as a planet and is called a dwarf planet.
  4. 4. Often called the red planet.