​NASA, SpaceX adapting 3D-printing for space exploration - RT
URL: http://rt.com/usa/177672-3d-printing-metal-nasa-spacex/
Submitted: Mon Aug 04 2014
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CT: UFOSeek News 2013: ​NASA, SpaceX adapting 3D-printing for space exploration - RT
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The inability to print solid 3D objects from several different alloys, a challenging obstacle to using such parts in spacecraft, has been overcome by NASA. Meanwhile, SpaceX announced it actually used a 3D-printed part in a rocket launched in January.