Liquid water in the Martian mid-crust #1 Post by artkulak » Tue, Aug 13, 2024, 9:23 PM UTC Liquid water in the Martian mid-crustpnas.org
Re: Liquid water in the Martian mid-crust #2 Post by JoeAltmaier » Tue, Aug 13, 2024, 9:47 PM UTC Re: terraforming Mars. How many comets would have to be gently redirected to impact Mars, to get it 'wet' again?