Habitats for the first astronauts to Mars could be 3D printed, by extracting and refining metals from the soil Given the cost of transporting goods to Mars , the first human colonists of the Red Planet will need to pack lightly – but it’s going to take a lot of equipment to get that settlement […]
Source: The 3d printers sourcefrom The 3d printers source http://ift.tt/2lJ5kea
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