NASA Astronaut Chris Williams Training Resource Reel - Tuesday, November 25, 2025

NASA astronaut Chris Williams trains for his first mission to the International Space Station. He will launch aboard the Roscosmos Soyuz MS-28 spacecraft with Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev, becoming a flight engineer on Expedition 73/74 after arriving at the station. During his approximately eight-month mission, Williams will conduct numerous scientific experiments and technology demonstrations, and help maintain the space station. Join NASA as we go forward to the Moon and on to Mars -- discover the latest on Earth, the Solar System and beyond with a weekly update in your inbox. Subscribe at: https://www.nasa.gov/subscribe