The National Renewable Energy Laboratory's new robotic metal 3D printer is speeding up prototyping and small-run component ...

Here on Earth, being able to 3D print replacement parts is handy, but rarely necessary. If you’ve got a broken o-ring, printing one out is just saving you a trip to the hardware store. But on the Moon ...

It looks to be the most exciting 3D printer to date, but can the 4-head design really hold up in a machine of this size?

Fixing big pain points with 3D printing — if it succeeds Fixing big pain points with 3D printing — if it succeeds ...