NASA astronaut Sunita Williams has retired after 27 years of service, effective December 27, 2025. With a remarkable career spanning three missions aboard the International Space Station, Williams has set numerous human spaceflight records, including logging 608 days in space, the second-
Moscow [Russia], Sept 15 (Sputnik/ANI): Astronauts at the International Space Station (ISS) will conduct five spacewalks before the end of this year in order to repair an antimatter detector, a US National Aeronautics and Space Administration (NASA) spokesperson told Sputnik.