NASA astronaut Jonny Kim processes bone cell samples inside the Life Science Glovebox

iss073e0548857 (Aug. 28, 2025) --- NASA astronaut and Expedtion 73 Flight Engineer Jonny Kim processes bone cell samples inside the Kibo laboratory module's Life Science Glovebox. He was exploring the molecular mechanisms of space-induced bone loss for an investigation that could help the human skeletal system adapt to spaceflight and lead to advanced treatments for aging conditions and bone diseases on Earth.