1 min readNiki Werkheiser Talks with Lee Roop About the 3-D printer Targeted for the International Space StationNASASep 18, 2014 Image Article Niki Werkheiser, right, talks with Lee Roop about the 3-D printer targeted for the International Space Station. Niki Werkheiser, right, talks with Lee Roop about the 3-D printer targeted for the International Space Station. Image credit: NASA