NASA tested a 3D printed titanium spring in space, showing how additive manufacturing can simplify satellite hardware.

Moving vehicles around on the Moon or Mars isn’t quite like driving your car around the block here on Earth. Aside from the obvious differences in atmosphere and appropriate driving surfaces, it’s ...

Titanium is roughly half the weight of steel and twice the strength of aluminum. It also withstands much higher temperatures, and is far more inert than either. The downside is it can cost 10 times as ...