with our current tech why haven't we terraformed mars?
Answers, thicken the atmosphere by melting some of the ice at the poles.Clovis, do you realise the scale of first making an atmosphere on Mars suitable for human survival. And then replacing losses of said atmosphere into space?
I am afraid that there would not be enough places on the lifeboat. What number of humans would you envisage being able to be ferried to Mars?