Mars colony
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Would you like to join a one-way flight to Mars?
Asked by GeorgeGee | 24 responses -
If you live in a Mars colony what would you like to have shipped to you once a year?
Asked by RedDeerGuy1 | 11 responses -
How much time would it take to grow enough plants on Mars so that it would create enough oxygen for animals, organisms and humans breath without the aid of an enclosed ecosystem?
Asked by pleiades | 6 responses
