NASA Astronaut Chris Williams and Roscosmos Cosmonauts Return Safely After 241-Day Mission on ISS

NASA astronaut Chris Williams and Roscosmos cosmonauts Sergei Kud-Sverchkov and Sergei Mikayev safely returned to Earth aboard Russia's Soyuz MS-28 spacecraft after completing a 241-day science mission on the International Space Station. During his mission, Williams conducted research on advanced manufacturing techniques for cancer treatments and materials for high-performance computing, and performed two spacewalks.