Mars4 Crossword 2

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Across
  1. 3. The first telescopic observation of Mars is attributed to this man.
  2. 4. The crater chosen for New Dubai.
  3. 7. This man declared that the Sun was the center of our universe.
Down
  1. 1. The version that introduced pets to Mars.
  2. 2. Wealth and success in bovine form.
  3. 5. The name for the arrival of multiplayer to Mars4.
  4. 6. The mad men of Mars.