10 years ago
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How do you build a city in space?
After swingeing budget cuts at Nasa, a loose agglomeration of private companies – including Elon Musk's SpaceX – have revived the dormant dream of colonising other worlds
Continue Reading http://www.theguardian.com
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A space elevator will be much harder to build than we think
Gotta get those carbon nanotubes down pat first.