NASA's latest innovation involves robotic, self-assembling structures, poised to revolutionize space construction. These structures, developed by NASA Ames Research Center and published in Science Robotics, are composed of “self-reprogrammable mechanical metamaterials.” The core concept revolves around cuboctahedral frames called voxels, assembled by two types of robots. One robot type transports the voxels, while the other fastens them into place, eliminating the need for precise sensing systems. This method enables the creation of robust structures suitable for lunar surfaces or space, such as communication towers and shelters. The technology not only offers practical solutions for space construction but also paves the way for larger, more complex infrastructures. With scalability and repair capabilities, these self-assembling robots could be key to building habitats and other vital structures on the moon or other planets.