Many of us dream of living on other planets, but are two things we'll need before it can actually happen: money and raw materials. Now some companies say they have a solution to this problem. They'll mine asteroids for valuable metal ores, and for basic resources like water that we'll need once we're far from Earth.
via Gizmodo http://ift.tt/1L91qyH http://ift.tt/1FXYbaq
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