Sunita Williams retires from NASA after 27 years, three missions and record 608 days in space
New Delhi, Jan 21 (IANS) Sunita Williams, one of the most accomplished astronauts in the history of human spaceflight, has retired from the American space agency NASA after an extraordinary 27-year career. Her retirement follows a historic and unexpected nine-month mission aboard the International Space Station (ISS), marking the conclusion of a journey defined by endurance, leadership, and scientific excellence.