Roscosmos Spacewalk 66 - YouTube

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Two cosmonauts will venture into the void today (May 27), and you can watch the action live.

Sergey Kud-Sverchkov and Sergei Mikaev, of the Russian space agency Roscosmos , will perform a five-hour spacewalk outside the International Space Station (ISS) today, starting at about 10:15 a.m. EDT (1415 GMT).

You can watch it live here at Space.com, courtesy of NASA, or directly via the agency . Coverage will begin at 9:45 a.m. EDT (1345 GMT).

Cosmonaut Sergey Ryzhikov is seen at the end of the European robotic arm as he works on a high‑resolution camera during a 6-hour spacewalk outside the International Space Station on Oct. 16, 2025.…