Cabin fever might set in quickly on Mars, and it might be contagious. Quarters would be tight. Governments would be fragile. Reinforcements would be seven months away. Colonies might descend into civil war, anarchy or even cannibalism, given the potential for scarcity. US colonies from Roanoke to Jamestown suffered similar social breakdowns, in environments that were Edenic by comparison. Some individuals might be able to endure these conditions for decades, or longer, but Musk told me he would need a million people to form a sustainable, genetically diverse civilisation.
I had come back to AmByth to help hasten the vines’ resurrection by taking part in a ritual. I’d been invited the month before, while dining with Philip Hart and his wife, Mary. We’d talked for several hours that night, around their fireplace, wine glasses in hand. They asked me why I was so interested […]