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iss066e077795 (Nov. 16, 2021) --- From left, Flight Engineers Thomas Marshburn, Kayla Barron and Matthias Maurer review spacewalk procedures. NASA astronauts Marshburn and Barron are scheduled to conduct a six-and-a-half-hour spacewalk to replace an antenna system on the International Space Station's Port-1 truss structure. ESA (European Space Agency) astronaut Maurer will operate the Canadarm2 robotic arm assisting the two spacewalkers.
