关于这张图
iss066e078592 (Nov. 18, 2021) --- NASA astronaut Mark Vande Hei assists NASA astronauts (from left) Kayla Barron and Thomas Marshburn in the U.S. Quest airlock before the beginning of a six-hour and 32-minute spacewalk to replace a faulty antenna system on the International Space Station's Port-1 truss structure.
