Astronaut Frank Rubio works on a 3D bioprinter

iss069e008406 (May 2, 2023) --- NASA astronaut and Expedition 69 Flight Engineer Frank Rubio uses a glovebag to service the BioFabrication Facility, replacing and installing components inside the research device designed to print organ-like tissues in microgravity and learn how to manufacture whole, fully-functioning human organs in space