9 hours!#Shenzhou19 crew members completed the #firstspacewalk of their mission on Dec. 17, setting a new record for the longest duration of extravehicular activities by Chinese astronauts.
Congratulations. The #Shenzhou19 crew aboard China's Tiangong space station successfully completed their second #spacewalk at 1:12 AM Beijing time on January 21st.#Tiangong