
Dragon CRS-34 Returns with a Lab-Heavy Payload
NASA’s SpaceX CRS-34 Dragon returns from the International Space Station with a science-packed haul of biological and materials samples, including microgravity-enabled stem cell expansion, megakaryocyte and immune-function studies, tissue models and DNA nanotherapeutics, bone scaffolds and 3D bone-marrow analogs, cartilage bioprinting, and hardware data on cryogenic fuel storage plus semimetal-semiconductor crystals, all for Earth-based analysis to advance long-duration spaceflight and related medical tech.