NASA is the first to 3D-print objects in space

Astronauts aboard the International Space Station came a step closer to self-sufficiency yesterday by successfully manufacturing the first 3D-printed part to be produced in space. The printer, installed aboard the ISS last week by NASA commander Barry "Butch" Wilmore, was used to produce a replacement plastic faceplate for its own extruder system using a technique called additive manufacturing. NASA says the project is "paving the way for future long-term space expeditions," -- by demonstrating ...