The International Space Station has returned to its full crew complement after more than a month with fewer astronauts on board. A Crew Dragon spacecraft successfully docked with the station on Valentine’s Day, bringing new crew members and restoring the station’s usual number of astronauts. The hatch was opened Saturday evening at 5:14 pm ET (22:14 UTC), marking an important milestone for the station’s operations.

New Crew Members Join the Station

The recent arrival includes four astronauts as part of the Crew 12 mission. Jessica Meir and Jack Hathaway from NASA, Sophie Adenot from the European Space Agency, and Andrey Fedyaev from Roscosmos now make up the station’s crew. Their arrival increases the total number of astronauts on board to seven, which is considered a full crew for the station.

This replenishment is significant because the number of astronauts on the station can fluctuate depending on crew rotations and private missions. Since Crew Dragon started regular flights at the end of 2020, NASA has aimed to keep at least four U.S. Orbital Segment (USOS) astronauts aboard. This segment includes astronauts from the U.S., Canada, Europe, and Japan, all trained to operate the station’s systems maintained by NASA and its partners.

Maintaining a Continuous Human Presence

Having a full crew allows the station to operate smoothly and conduct scientific experiments without interruption. The USOS crew members are responsible for a wide range of activities, from scientific research to maintenance work, ensuring the station remains functional and productive.

The current mission also highlights ongoing international cooperation in space. Astronauts from different countries work together seamlessly, sharing responsibilities and expertise. This collaborative effort is key to the station’s success and future missions beyond low Earth orbit.

With the new crew now onboard, the station is back to its typical staffing level, ready to continue its vital scientific and exploratory work. The crew will likely spend several months aboard, conducting experiments and preparing for upcoming missions.

Inspired by

• https://arstechnica.com/space/2026/02/space-station-returns-to-a-full-crew-complement-after-a-month/

Sources

• benbellabooks.com