mashable.com
- Amanda Wills

NASA engineers are building the largest rocket ever constructed -- one that will eventually take us beyond the moon -- using 3D-printed materials.
More About: 3d printing, Asteroids, Mars, NASA, Rockets, space
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@iGenApps: 3D-Printed Rocket Parts Will Take NASA to Mars http://t.co/fpYPBZzR5y
@mashable: 3D-Printed Rocket Parts Will Take NASA to Mars http://t.co/fpYPBZzR5y