Chinese taikonaut Zhai Zhigang tries a bite on his food in the orbit module of the Shenzhou-7 spacecraft, in this video grab taken on Sept. 26, 2008. The Shenzhou-7 spacecraft, which blasted off at 9:10 p.m. Thursday at the Jiuquan Satellite Launch Center in northwest China's Gansu Province, has functioned well as planned. (Xinhua/Zha Chunming) 

Chinese taikonaut Zhai Zhigang tries a bite on his food in the orbit module of the Shenzhou-7 spacecraft, in this video grab taken on Sept. 26, 2008. The Shenzhou-7 spacecraft, which blasted off at 9:10 p.m. Thursday at the Jiuquan Satellite Launch Center in northwest China's Gansu Province, has functioned well as planned. (Xinhua/Zha Chunming)

Chinese taikonauts Zhai Zhigang and Liu Boming try their space suits in the orbit module of the Shenzhou-7 spacecraft, in this video grab taken on Sept. 26, 2008. The Shenzhou-7 spacecraft, which blasted off at 9:10 p.m. Thursday at the Jiuquan Satellite Launch Center in northwest China's Gansu Province, has functioned well as planned. (Xinhua/Zha Chunming)