Space, Legs, Air, Error, Auden

So You Want To Colonise The Universe

Diffractor | Less Wrong | 27th February 2019

How to build a spaceship capable of reaching another galaxy — a journey that would take some 200 million years even when undertaken at close to the speed of light. You would need “a multi-exawatt dyson swarm laser array”, some “ridiculously big lightsails”, giant blocks of g…

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