Mars Colonies are a Fantasy

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Sep 11, 2020
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Will people die colonizing Mars? Definitely!
Will colonization succeed? Eventually.
Reduced energy demand for cooling.
Increased durability due to lower gravity.
Smaller gravity well to move things to orbit.
Living underground becomes a plus in the event of a nova.
We can and should do some of this on earth too.
Earth based underground habitats would be valuable.
Both for practice and insurance.
Underground means less energy for temperature control.
 

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