India, Jan. 21 -- NASA astronaut Suni Williams has officially retired on December 27, 2025, after a career spanning 27 years, a press release from the agency stated.

"Suni Williams has been a trailblazer in human spaceflight, shaping the future of exploration through her leadership aboard the space station and paving the way for commercial missions to low Earth orbit," NASA Administrator Jared Isaacman said.

"Her work advancing science and technology has laid the foundation for Artemis missions to the Moon and advancing toward Mars, and her extraordinary achievements will continue to inspire generations to dream big and push the boundaries of what's possible. Congratulations on your well-deserved retirement, and thank you for your servi...