Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev exited the International Space Station at 10:18 a.m. EDT, beginning a spacewalk to remove two completed science experiments from the Poisk and Nauka modules and to install a new solar radiation-measuring device on the Zvezda service module.
Live coverage continues on NASA+, Amazon Prime, and the agency’s YouTube channel. Learn how to watch NASA content through a variety of online platforms, including social media.
The spacewalk is planned to last about five hours. Kud-Sverchkov is wearing an Orlan spacesuit with red stripes, and Mikaev is wearing a suit with blue stripes.
Learn more about station activities by following the space station blog, @space_stationon X, as well as the ISS Facebook and ISS Instagram accounts.
Get the latest from NASA delivered every week. Subscribe here.
Mark A. GarciaMay 27, 2026 10:21AM