Chinese `` taikonauts '' Zhai Zhigang and Zhai Zhigang talk to CNN . first Chinese man in space and First Chinese to conduct a spacewalk , respectively . China 's space program has really taken off in the last six years . Talk about their historic moments to international space race .
Chinese `` taikonauts '' Zhai Zhigang and Zhai Zhigang talk to CNN . first Chinese man in space and First Chinese to conduct a spacewalk , respectively . Talk about their historic moments to international space race .