China's Shenzhou-13 Mission: A look back at crew's first space walk
The crew on board the China Space Station are preparing for their second spacewalk since they arrived in October. They're expected to carry out the operation on Sunday. The three-member crew that includes China's first female astronaut Wang Yaping who is in space for a second time. They carried out their first spacewalk last month. And two weeks ago, they gave a science lesson from the space station to Chinese students. The Shenzhou-13 crew conducted their first space walk last month. Let's take a look back at the mission.