If the Earth becomes uninhabitable because of climate change, humans will have to look elsewhere. The FT's Kiran Stacey explores the options for interplanetary living - the Moon, Mars or orbiting colonies. See if you get the FT for free as a student or start a £1 trial: https://subs.ft.com/spa3_trial?segmentId=3d4ba81b-96bb-cef0-9ece-29efd6ef2132.
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