NASA and private company Made In Space, after a long time collaboration, they just produce first 3-D printed part in space.
Watch Rosetta’s lander Philae attempting comet nucleus landing, Live by ESA.
Update: Philae has landed to Comet’s surface at 16:02 GMT !! A great success for ESA and humanity!
Update: The Philae lander has separated from the Rosetta orbiter, and is now on its way to becoming the first spacecraft to touch down …