Making Space a More Democratic Place
Dec 18, 2014, 07:00 PM
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What if anyone could 3-D-print a satellite in space? Or jet from the Earth to the Moon, using just the hydrogen found in a two-liter bottle of water?
What if anyone could 3-D-print a satellite in space? Or jet from the Earth to the Moon, using just the hydrogen found in a two-liter bottle of water?
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