From ‘Baby Feet’ to bone loss: How 10 months in space will impact Sunita Williams’ health

NASA astronauts Sunita Williams and Barry ‘Butch’ Wilmore are set to return to Earth soon after being stranded in space for nearly ten months. Concerns have been raised about their health due to prolonged exposure to microgravity. Upon re-entry, they may experience “space sickness,” bone and muscle loss, and changes in blood flow and genes.