@CNN: NASA is backing these designs for 3D printed homes on Mars https://t.co/nGuPcu5PXf https://t.co/lnEUZ3v0Ry

August 2, 2018 / The Arbiter / CNN

@CNN: NASA is backing these designs for 3D printed homes on Mars https://t.co/nGuPcu5PXf https://t.co/lnEUZ3v0Ry

NASA is backing these designs for 3D printed homes on Mars https://t.co/nGuPcu5PXf pic.twitter.com/lnEUZ3v0Ry

— CNN (@CNN) August 2, 2018

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