Since the concept of terraforming—making a planet's environment suitable for human habitation—was first proposed, Mars has been one of the primary hypothetical candidates for its application. Although Mars may have had a relatively earthlike environment early in its history, experts disagree on whether present-day Mars can be adapted to support human life. Terraforming Mars would require at least two major changes: building up the atmosphere and heating it. How could such changes be achieved? Discussfrom Article of the Day http://ift.tt/2s6eXqW
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