NASA’s 3D Printing Is Fast-Tracking The Manned Mars Mission
#NASA is closing in on manufacturing a phenomenal, #3D-Printed #Rocket launch engine, and the lead engineer says it is bringing ever closer the manned journey to #Mars.
Read more at: http://www.forbes.com/sites/leoking/2015/09/29/nasas-3d-printing-manned-mars-mission/