In a 2D the answer is two, and a 3D space can be tiled in shapes that have no corners at all, called soft cells. These shapes can be made in a few different ways, and some are shown here.

MOFFETT FIELD, Calif. — Made In Space just took another step toward its goal of building telescopes and other large structures off Earth. A 3D printer built by the California-based company ...

AirMesh is the world first architectural structure made of 3D printed components in stainless steel, ... Typically, current space frames systems consists of a repetition of a regular pattern, ...

Over the past few years, Opterus has added composite 3D printing to its capabilities, with the acquisition of an AON M2+ printer from AON3D (Montreal, Quebec, Canada) in 2019. Today, Opterus says it ...

NASA's James Webb Space Telescope Shows 3D Structure Of Dust And Gas Between Stars NASA’s Webb Telescope has captured detailed images showing layers of interstellar material, some of which ...