Highlights of taikonauts' experiment

Taikonaut Fei Junlong has a hearing test at an acoustical lab on July 14, 2013. Since the establishment of the Taikonaut Corps of the People's Liberation Army in 1998, Chinese taikonauts have completed six manned spaceflights, conducted over 100 scientific experiments and orbited the earth for 68 days and nights. (Xinhua/Zhu Jiutong)