Expedition 64 Cosmonauts Perform A Spacewalk

©NASA

Expedition 64 Cosmonauts Perform A Spacewalk

Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov are seen during a spacewalk on the International Space Station's Zarya module.

The duo began preparing the station's Russian segment for the new Nauka multipurpose laboratory module due to arrive in 2021.

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