NASA Astronaut Chris Williams Returns to Earth After 241 Days in Space
NASA astronaut Chris Williams has returned to Earth after spending 241 days aboard the International Space Station (ISS). Williams, along with two Roscosmos cosmonauts, landed safely on the Kazakh steppe after a mission that included scientific research, maintenance tasks, and two spacewalks. The mission, which began in November 2025, involved circling the Earth 3,856 times and covering over 102 million miles. Williams' work focused on improving cancer treatments and advancing manufacturing techniques for high-performance materials in microgravity. The mission underscores the ISS's role in preparing for future space exploration beyond low Earth orbit.