DARPA is partnering with universities to develop 3D printing technology and in-orbit assembly of satellite components.
DARPA's NOM4D program aims to send lightweight materials to space for on-site construction, enabling the building of larger and more mass-efficient structures in orbit.
Partnerships with Caltech and the University of Illinois Urbana-Champaign are progressing to in-space testing of the assembly process for smaller satellites.
DARPA is exploring the possibility of growing large biological structures in space to enable new construction possibilities.