Uploaded August 2026 | Updated September 2026, 2 weeks ago

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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: go.nasa.gov/4fjNCry
Learn more about the International Space Station: nasa.gov/station

Credit: NASA