Soyuz MS-28 is an active Roscosmos crew transport mission to the International Space Station. The Soyuz spacecraft launched on November 27, 2025, from Baikonur Site 31/6 on a Soyuz-2.1a rocket, carrying commander Sergey Kud-Sverchkov, Roscosmos flight engineer Sergei Mikayev, and NASA flight engineer Chris Williams. The spacecraft docked with the station's Rassvet module later the same day, adding the crew to the Expedition 73 handover and the Expedition 74 increment. The mission is supporting long-duration station research, operations, and Russian and U.S. segment maintenance during an approximately eight-month stay in orbit.