Orbital Matter says it 3D printed a rigid beam in orbit
German startup Orbital Matter said one of its satellites has 3D printed a half-meter rigid beam in the vacuum of space using a custom plastic material. Company executives described it as the first time a free-flying spacecraft has carried out this kind of in-orbit printing, calling it a step toward building larger structures in space. The work was performed by the company’s Replicator-2 small satellite, which carries four 3D printers and was launched this summer on a SpaceX rideshare mission. According to the company, each printer forms rigid cylindrical beams by extruding resin coils and curing them with ultraviolet light, a process it compared to cement and water. Chief executive and co-founder Jakub Stojek said the mission showed for the first time that arrays of any size could be built in space based on mission needs. Orbital Matter is also working with the European Space Agency and satellite manufacturer Thales Alenia Space. TechCrunch was cited as the source of the report.







