On November 27, 2025, a Soyuz rocket lifted off from the Baikonur Cosmodrome in Kazakhstan, carrying NASA astronaut Chris Williams and Russian cosmonauts Sergey Kud-Sverchkov and another crew member to the International Space Station. The launch marked the beginning of an eight-month stay in space for the crew, who will replace the outgoing Soyuz MS-27/73S crew.
The Soyuz MS-28/74S spacecraft, launched atop a Soyuz 2.1a rocket, docked with the space station at 7:34 a.m. EST, just over three hours after launch. This mission is part of the Expedition 74 crew rotation, which will see the new crew conduct scientific research, perform spacewalks, and maintain the systems of the orbiting laboratory.
From a technical standpoint, the Soyuz 2.1a rocket used in this launch is a reliable and proven launch vehicle, capable of carrying crews and cargo to low Earth orbit. The Soyuz MS-28/74S spacecraft itself is designed to provide a safe and comfortable environment for the crew during their time in space, with systems for life support, navigation, and communication.
The crew's eight-month stay on the International Space Station will be marked by a busy schedule of scientific research and experimentation. The space station provides a unique microgravity environment that allows scientists to conduct experiments that cannot be replicated on Earth. The crew will also perform maintenance tasks and upgrades to the station's systems, ensuring the continued operation of the orbiting laboratory.
For NASA astronaut Chris Williams, this mission marks his first time in space. In contrast, cosmonaut Sergey Kud-Sverchkov is a seasoned veteran with 185 days of experience on the International Space Station. The combination of new and experienced crew members will bring a unique dynamic to the mission, as they work together to achieve their goals.
The successful launch and docking of the Soyuz MS-28/74S spacecraft is a significant event in the broader aerospace industry, highlighting the ongoing cooperation between NASA and Russian space agency Roscosmos. The International Space Station program is a prime example of international collaboration in space exploration, with crews and cargo from around the world contributing to the mission. As the space industry continues to evolve and grow, the success of missions like Expedition 74 will play an important role in shaping the future of space exploration.