Photos: How NASA astronauts are 3D printing in space

The printer's path

This awesome map shows where the printer traveled while on the space station. The lines show where the printer was when it was printing.

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.