space

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Across
  1. 1. which planet is filled with poisonous gases
  2. 5. fourth largest planet in our solar system
  3. 6. which galaxy is going to collide with ours
  4. 8. name of the largest star
Down
  1. 2. which planet rotates on its side
  2. 3. how many moons does Pluto have
  3. 4. which planet has the most amount of moons
  4. 7. the most densest planet