Expedition 75 News Releases
Stay up-to-date with the latest science experiments and mission updates during the Expedition 75 mission aboard the International Space Station.

The International Space Station will change commanders on Saturday before three Expedition 74 crew members return to Earth on Sunday. As the homebound trio prepares for departure, the rest of the orbital crewmates is keeping up microgravity research and checking…

After eight months aboard the International Space Station for his first mission, NASA astronaut Chris Williams is preparing to return to Earth. During his assignment, Williams contributed to research for new cancer treatments, advanced the production of materials to improve…

Three Expedition 74 crew members are nearing the end of their stay aboard the International Space Station handing over mission responsibilities and packing up cargo for return to Earth. Science hardware, lab maintenance, and spacesuits kept the rest of the…

Editor’s Note: This advisory was updated on July 23, 2026, to reflect changes to the mission timeline. NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev are wrapping up their 241‑day mission aboard the International Space Station.…

Biomedical research to keep the Expedition 74 crew healthy and advance health on Earth packed Tuesday’s schedule aboard the International Space Station. The orbital residents are also handing over their mission responsibilities as three crewmates prepare to return to Earth…

NASA and its partners will discuss the upcoming crew rotation mission to the International Space Station during a pair of news conferences on Monday, Aug. 3, from the agency’s Johnson Space Center in Houston. Mission leadership will provide an overview…

Three Expedition 74 crew members are packing up cargo and handing over their responsibilities with less than one week to go before returning to Earth. The International Space Station’s three newest crewmates are already in the second week of their…

Media accreditation now is open for the launch of NASA’s Nancy Grace Roman Space Telescope and the agency’s SpaceX Crew-13 missions, both targeting launch in the coming months. The Roman telescope is slated to launch no earlier than 7:20 a.m.…

Crew swap activities are underway aboard the International Space Station as three new crewmates continue getting up to speed with living and working in microgravity and another Expedition 74 trio prepares to return to Earth. Meanwhile, scientific operations are back…

The International Space Station is a busy place hosting ten crewmates from NASA, Roscosmos, and ESA (European Space Agency) through the end of July. The expanded Expedition 74 crew is continuing its microgravity research, helping three new arrivals adjust to…

10 crew members now occupy the International Space Station following the arrival of NASA astronaut Anil Menon and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina aboard the Soyuz MS-29 spacecraft on Tuesday. The expanded Expedition 74 crew will stay that…


