Build Enormous Structures In Space With 3D Printing

When we send anything to space, we have to pay an enormous amount of money. That’s because you need to push satellites, water, astronauts up and out of the Earth’s gravity well. Whether you’re just going to orbit, or heading to the Moon, or out into deep space, it makes the most sense to build your structures in space, out of material that you got from space.

Thumbnail Credit: Tethers Unlimited Inc.
http://www.tethers.com/

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References:
http://www.esa.int/Our_Activities/Human_and_Robotic_Exploration/International_Space_Station/Building_the_International_Space_Station3
https://www.youtube.com/watch?v=vpVz3UrSsE4
http://www.tethers.com/