NASA fiddling around with 3-D printed ‘chain mail.’

‘Chain mail’ in quotes because, appearances to the contrary, the stuff isn’t designed for boarding actions. Or battlesuits.  It’s instead a multi-purpose fabric:

The space fabrics have four essential functions: reflectivity, passive heat management, foldability and tensile strength. One side of the fabric reflects light, while the other absorbs it, acting as a means of thermal control. It can fold in many different ways and adapt to shapes while still being able to sustain the force of pulling on it.

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