China's Shenzhou 15 astronauts perform 2nd spacewalk and 1st 'fire in space' test (video)
China's Shenzhou 15 astronauts conducted the second spacewalk of their mission and the first 'fire in space' test aboard the Tiangong space station.
TroibNews 
China's Shenzhou 15 astronauts conducted the second spacewalk of their mission and the first 'fire in space' test aboard the Tiangong space station.
