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 Abigail WEB  - 20/1/16(木) 5:26 -

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   Why did you come to ? order trental Last month, the space agency awarded Bothell, Washington-based Tethers Unlimited $500,000 toward a project to use 3-D printing and robots to build massive antennas and solar power generators in space by 2020. It replaces the expensive and cumbersome process of building foldable parts on Earth and assembling them in orbit.

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zaGQmIJMqqV Abigail 20/1/16(木) 5:26

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