中国空间站送别“老战友”

Core Points - The Chinese space station's extravehicular suit B returned to Earth with the Shenzhou-20 spacecraft, marking the end of its mission [2] - Extravehicular suit B is the first batch of suits used in the Chinese space station and the second generation of "Feitian" suits, having entered the space station on May 29, 2021 [2] - The suit has supported 20 extravehicular activities by astronauts [2] Summary by Sections - The Shenzhou-21 crew recorded a farewell video for the extravehicular suit B before its return [5] - After returning, the suit will be used for research purposes to contribute to advancements in space suit technology and the manned spaceflight program [5]