A new type of 3D printer is able to materialize whole objects at once using light and a synthetic resin.
The world's first zero-gravity 3D printer has now been set up inside one of the station's science labs.
$125,000 has been given to NASA for the development of a device capable of producing 3D printed food.
In an operation that's the first of its kind, doctors have created a new jaw using a 3D printer.
The new printer produces a bone-like material that will aid in the repairing of serious injuries.