The concept is very elaborately explained and with different ways of achiving it. If Mars can be terraformed no mattter how many years or decades or centuries later, it'll be a great achievemnt by human race.
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From @emusk
The concept is very elaborately explained and with different ways of achiving it. If Mars can be terraformed no mattter how many years or decades or centuries later, it'll be a great achievemnt by human race.