NASA astronauts Sunita and Butch undergo routine hearing test

Indian-origin astronaut Sunita Williams and Butch Wilmore faced delays returning from their ISS mission due to technical issues with Boeing’s Starliner. NASA is exploring alternatives like SpaceX’s Crew Dragon. Extended stays in space pose potential health risks, such as bone density loss. NASA postponed the Crew-9 mission to manage congestion aboard the ISS.