Could We Use Terraforming to Colonize Mars?

8.23.15, 6:14 AM EDT by Hashem AL-ghaili

What would it take to turn Mars into a planet hospitable for human life? Scientists have theorized a number of ideas, from large ice-melting space mirrors to landers that produce greenhouse gas. We have a question for YOU. What celestial body do you think we should terraform first?

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