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For a fraction of the cost and effort required to colonize Mars, we could take steps to avoid turning Earth into another inhospitable wasteland like Mars.
by GianFabien 1y ago
For a fraction of the cost and effort required to colonize Mars, we could take steps to avoid turning Earth into another inhospitable wasteland like Mars.
- orionblastar 1y agoOr build underwater cities with water turbines and solar panels.