Scientists 3D printed muscle tissue in microgravity. The goal is to make human organs from scratchBy otako_fzbgs4 / November 10, 2025 Scientists just 3D printed human muscle tissue in microgravity conditions. The ultimate goal is to make organs in space. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby