3 missions, 9 spacewalks, 608 days spent in space… Sunita Williams retires from NASA

Indian-origin NASA astronaut Sunita Williams has retired after a remarkable 27-year career. NASA announced on Tuesday, January 20, that her retirement became effective on December 27, 2025.

NASA official Jared Isaacman praised Sunita Williams’ legacy, calling her a leader in human spaceflight. Her contributions to science and technology have strengthened the foundation for NASA’s Artemis missions to the Moon and future journeys to Mars. Her achievements will serve as an inspiration for future generations.