Chinese astronauts add debris shield to Tiangong space station during 8-hour spacewalk (video)
Two Chinese astronauts completed an 8-hour spacewalk on May 22, successfully installing debris shielding on the exterior of the Tiangong space station.
Two Chinese astronauts completed an 8-hour spacewalk on May 22, successfully installing debris shielding on the exterior of the Tiangong space station.
