Russian Soyuz vehicles have served as the workhorse ferry to the International Space Station since the retirement of other national programs left gaps in crewed access. Early January dockings became part of a steady rhythm of rotation, resupply, and handover that has kept the ISS continuously inhabited since November 2000.
By the early 2010s, the Soyuz spacecraft—a design dating back to the 1960s Soviet space program—had become the indispensable link between Earth and the International Space Station, especially after NASA retired the Space Shuttle fleet in 2011. Its reliability, built on decades of incremental refinement rather than radical redesign, made it the backbone of human spaceflight during a period when the United States had no domestic vehicle capable of carrying astronauts.
Each docking required a precisely choreographed approach: rendezvous over several orbits, automated guidance systems taking the capsule to within meters of the station, and a final docking that had to succeed within a very narrow margin for error. The crews aboard swapped out scientific experiments, conducted spacewalks, and kept the station's systems running, embodying the unglamorous but essential labor of sustained space habitation long after the drama of the moon landings had faded from public attention.