NASA NASA Takes Advantage of Innovative 3-D Printing Process for SLS Rocket

America’s powerful new deep space rocket, NASA’s Space Launch System, will face harsh conditions and extreme temperatures in flight when launching NASA’s Orion spacecraft and potential cargo to lunar orbit, and for that, it’ll need strong protection. via NASA http://www.nasa.gov/exploration/systems/sls/multimedia/3-d-printing-process-for-sls-rocket.html