As NASA plans to returning astronauts to the Moon and future long-duration exploration missions, additive manufacturing will continue to play a greater role in the future of space. One of additive’s most exciting areas is bioprinting of living cells. Indiana-based aerospace company TechShot’s Chief Scientist Eugene Boland, who is currently leading the team that manages the 3D Biofabrication facility aboard the International Space Station, discusses the advances and challenges of bioprinting in space.