Scientists 3D printed muscle tissue in microgravity. The goal is to make human organs from scratch

Scientists have successfully 3D printed human muscle tissue in microgravity conditions, marking a significant advancement in the field of bioengineering. This achievement is part of a broader research initiative aimed at developing the capability to create human organs from scratch in space. The implications of this work could revolutionize organ transplantation and medical treatments, potentially addressing shortages and improving patient outcomes. The research was published on November 10, 2025, and highlights the innovative potential of space-based science in solving terrestrial health challenges.