Astronaut Frank Rubio works on a 3D bioprinter

iss069e008316 (May 2, 2023) --- NASA astronaut and Expedition 69 Flight Engineer Frank Rubio unpacks gear he will use to replace and install components inside the BioFabrication Facility, a research device designed to print organ-like tissues in microgravity and learn how to manufacture whole, fully-functioning human organs in space.