The Mars Society is pleased to announce the holding of an international contest for the best design plan of a Mars city state of 1,000,000 people. There will be a prize of $10,000 for first place, $5,000 for second, $2,500 for third, $1,000 for fourth and $500 for fifth. In addition, the top 20 papers will be published in a new book “Mars City States: New Societies for a New World.” The city state should be self-supporting to the maximum… READ MORE >