Chris Williams Post-Flight News Conference

Tune in as astronaut Chris Williams recaps his eight-month mission aboard the International Space Station. After logging 241 days aboard the orbital laboratory, Williams returned to Earth on July 26, 2026. During his mission, he contributed to a wide range of scientific investigations and technology demonstrations, including research on new cancer treatments and manufacturing materials used in high-performance computers and electronics. Learn more about the science Williams conducted: https://go.nasa.gov/4fjNCry Learn more about the International Space Station: https://www.nasa.gov/station Credit: NASA

NASA astronaut Chris Williams will recap his recent eight-month mission aboard the International Space Station during a news conference at 2:45 p.m. EDT