|Total EVA time:||22h 38m|
|No.||Date||Together with||Time||Main tasks and notes|
|1||02.06.2021||P. Dubrov||7h 19m||
The cosmonauts prepared Pirs for removal from its port by the uncrewed Progress MS-16 cargo ship on the Earth-facing side of Zvezda, clearing the way for the arrival of the new Russian Multi-Purpose Laboratory Module named "Nauka", In addition, they replaced the replaceable panel of the fluid flow regulator of the thermal regime of the functional cargo block (FGB) and they installed the necessary equipment for scientific space experiments "Test" and "Endurance" on the outer surface of the Poisk module.
|2||03.09.2021||P. Dubrov||7h 54m||
The work included the routing of cable connections to the MLM-U Nauka, the installation of handrails on the MLM-U Nauka and the laying of an Ethernet cable between Nauka and Zvezda.
|3||09.09.2021||P. Dubrov||7h 25m||
Oleg Novitsky and Pyotr Dubrov completed the external outfitting of Nauka. They finished the laying out of power and data cables between Nauka and the Zvezda Service Module.
Russia and the U.S. define
differently. Russian cosmonauts are said to perform
any time they are in vacuum in a space suit. A U.S. astronaut must have at
least his head outside his spacecraft before he is said to perform an