Washington: NASA astronaut Sunita Williams has retired after a distinguished 27-year career with the US space agency, with her retirement taking effect on December 27, 2025. Williams exits NASA as one of the most accomplished astronauts in human spaceflight history, having played a key role in shaping the future of low Earth orbit missions and … Continue reading Sunita Williams Retires After 27 Years at NASA, Leaves Behind a Record-Setting Spaceflight Legacy