Photos: How NASA astronauts are 3D printing in space

Zero-G Printer

Designed to print in zero gravity, this 3D printer is being used on the International Space Station. It was launched in September 2014 and built in partnership by Made in Space NASA.

Image: Made in Space

By Lyndsey Gilpin

Lyndsey Gilpin is a former Staff Writer for TechRepublic, covering sustainability and entrepreneurship. She's co-author of the book Follow the Geeks.